Home / 531,417,766.55-732,704,984.30-437,001,963.35

Finding the Fourth Proportional to 531,417,766.55, 732,704,984.30 and 437,001,963.35

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Solution

The fourth proportional to 531,417,766.55, 732,704,984.30 and 437,001,963.35 is: 602,526,932.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,417,766.55 : 732,704,984.30 = 437,001,963.35 : x
  2. Step 2: Convert to fraction form
    531,417,766.55/732,704,984.30 = 437,001,963.35/x
  3. Step 3: Cross multiply
    531,417,766.55x = 732,704,984.30 × 437,001,963.35
  4. Step 4: Simplify right side
    531,417,766.55x = 320,193,516,693,245,888
  5. Step 5: Solve for x
    x = 320,193,516,693,245,888/531,417,766.55
  6. Step 6: Final answer
    x = 602,526,932.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.