Home / 133,382,355.18-200,069,800.29-42,511,397.10

Finding the Fourth Proportional to 133,382,355.18, 200,069,800.29 and 42,511,397.10

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Solution

The fourth proportional to 133,382,355.18, 200,069,800.29 and 42,511,397.10 is: 63,765,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,382,355.18 : 200,069,800.29 = 42,511,397.10 : x
  2. Step 2: Convert to fraction form
    133,382,355.18/200,069,800.29 = 42,511,397.10/x
  3. Step 3: Cross multiply
    133,382,355.18x = 200,069,800.29 × 42,511,397.10
  4. Step 4: Simplify right side
    133,382,355.18x = 8,505,246,727,845,885
  5. Step 5: Solve for x
    x = 8,505,246,727,845,885/133,382,355.18
  6. Step 6: Final answer
    x = 63,765,906.04

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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.