Home / 335,062,591.80-502,641,126.90-105,007,687.80

Finding the Fourth Proportional to 335,062,591.80, 502,641,126.90 and 105,007,687.80

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Solution

The fourth proportional to 335,062,591.80, 502,641,126.90 and 105,007,687.80 is: 157,526,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,062,591.80 : 502,641,126.90 = 105,007,687.80 : x
  2. Step 2: Convert to fraction form
    335,062,591.80/502,641,126.90 = 105,007,687.80/x
  3. Step 3: Cross multiply
    335,062,591.80x = 502,641,126.90 × 105,007,687.80
  4. Step 4: Simplify right side
    335,062,591.80x = 52,781,182,528,955,376
  5. Step 5: Solve for x
    x = 52,781,182,528,955,376/335,062,591.80
  6. Step 6: Final answer
    x = 157,526,336.33

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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.