Home / 266,571,246.60-399,856,869.90-223,524,525.60

Finding the Fourth Proportional to 266,571,246.60, 399,856,869.90 and 223,524,525.60

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Solution

The fourth proportional to 266,571,246.60, 399,856,869.90 and 223,524,525.60 is: 335,286,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,571,246.60 : 399,856,869.90 = 223,524,525.60 : x
  2. Step 2: Convert to fraction form
    266,571,246.60/399,856,869.90 = 223,524,525.60/x
  3. Step 3: Cross multiply
    266,571,246.60x = 399,856,869.90 × 223,524,525.60
  4. Step 4: Simplify right side
    266,571,246.60x = 89,377,817,152,298,416
  5. Step 5: Solve for x
    x = 89,377,817,152,298,416/266,571,246.60
  6. Step 6: Final answer
    x = 335,286,788.40

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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.