Home / 531,454,629.60-797,181,944.40-457,478,042.40

Finding the Fourth Proportional to 531,454,629.60, 797,181,944.40 and 457,478,042.40

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Solution

The fourth proportional to 531,454,629.60, 797,181,944.40 and 457,478,042.40 is: 686,217,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,454,629.60 : 797,181,944.40 = 457,478,042.40 : x
  2. Step 2: Convert to fraction form
    531,454,629.60/797,181,944.40 = 457,478,042.40/x
  3. Step 3: Cross multiply
    531,454,629.60x = 797,181,944.40 × 457,478,042.40
  4. Step 4: Simplify right side
    531,454,629.60x = 364,693,235,360,737,600
  5. Step 5: Solve for x
    x = 364,693,235,360,737,600/531,454,629.60
  6. Step 6: Final answer
    x = 686,217,063.60

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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.