Home / 355,232,025.60-532,848,038.40-339,926,524.80

Finding the Fourth Proportional to 355,232,025.60, 532,848,038.40 and 339,926,524.80

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Solution

The fourth proportional to 355,232,025.60, 532,848,038.40 and 339,926,524.80 is: 509,889,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,232,025.60 : 532,848,038.40 = 339,926,524.80 : x
  2. Step 2: Convert to fraction form
    355,232,025.60/532,848,038.40 = 339,926,524.80/x
  3. Step 3: Cross multiply
    355,232,025.60x = 532,848,038.40 × 339,926,524.80
  4. Step 4: Simplify right side
    355,232,025.60x = 181,129,181,939,808,960
  5. Step 5: Solve for x
    x = 181,129,181,939,808,960/355,232,025.60
  6. Step 6: Final answer
    x = 509,889,787.20

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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.