Home / 501,916,793.70-752,875,190.55-156,869,867.10

Finding the Fourth Proportional to 501,916,793.70, 752,875,190.55 and 156,869,867.10

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Solution

The fourth proportional to 501,916,793.70, 752,875,190.55 and 156,869,867.10 is: 235,304,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,916,793.70 : 752,875,190.55 = 156,869,867.10 : x
  2. Step 2: Convert to fraction form
    501,916,793.70/752,875,190.55 = 156,869,867.10/x
  3. Step 3: Cross multiply
    501,916,793.70x = 752,875,190.55 × 156,869,867.10
  4. Step 4: Simplify right side
    501,916,793.70x = 118,103,431,084,465,664
  5. Step 5: Solve for x
    x = 118,103,431,084,465,664/501,916,793.70
  6. Step 6: Final answer
    x = 235,304,800.65

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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.