Home / 531,468,000.60-797,202,000.90-400,520,938.20

Finding the Fourth Proportional to 531,468,000.60, 797,202,000.90 and 400,520,938.20

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Solution

The fourth proportional to 531,468,000.60, 797,202,000.90 and 400,520,938.20 is: 600,781,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,468,000.60 : 797,202,000.90 = 400,520,938.20 : x
  2. Step 2: Convert to fraction form
    531,468,000.60/797,202,000.90 = 400,520,938.20/x
  3. Step 3: Cross multiply
    531,468,000.60x = 797,202,000.90 × 400,520,938.20
  4. Step 4: Simplify right side
    531,468,000.60x = 319,296,093,335,385,216
  5. Step 5: Solve for x
    x = 319,296,093,335,385,216/531,468,000.60
  6. Step 6: Final answer
    x = 600,781,407.30

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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.