Home / 629,877,230.70-944,815,846.05-357,779,438.70

Finding the Fourth Proportional to 629,877,230.70, 944,815,846.05 and 357,779,438.70

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Solution

The fourth proportional to 629,877,230.70, 944,815,846.05 and 357,779,438.70 is: 536,669,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,877,230.70 : 944,815,846.05 = 357,779,438.70 : x
  2. Step 2: Convert to fraction form
    629,877,230.70/944,815,846.05 = 357,779,438.70/x
  3. Step 3: Cross multiply
    629,877,230.70x = 944,815,846.05 × 357,779,438.70
  4. Step 4: Simplify right side
    629,877,230.70x = 338,035,683,074,634,560
  5. Step 5: Solve for x
    x = 338,035,683,074,634,560/629,877,230.70
  6. Step 6: Final answer
    x = 536,669,158.05

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Half scale
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Double scale
Find fourth proportional to 629,877,231.70, 944,815,847.55 and 357,779,439.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.