Home / 133,487,998.20-200,231,997.30-104,822,551.80

Finding the Fourth Proportional to 133,487,998.20, 200,231,997.30 and 104,822,551.80

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Solution

The fourth proportional to 133,487,998.20, 200,231,997.30 and 104,822,551.80 is: 157,233,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,487,998.20 : 200,231,997.30 = 104,822,551.80 : x
  2. Step 2: Convert to fraction form
    133,487,998.20/200,231,997.30 = 104,822,551.80/x
  3. Step 3: Cross multiply
    133,487,998.20x = 200,231,997.30 × 104,822,551.80
  4. Step 4: Simplify right side
    133,487,998.20x = 20,988,828,908,996,712
  5. Step 5: Solve for x
    x = 20,988,828,908,996,712/133,487,998.20
  6. Step 6: Final answer
    x = 157,233,827.70

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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.