Home / 181,916,158.20-272,874,237.30-66,876,896.40

Finding the Fourth Proportional to 181,916,158.20, 272,874,237.30 and 66,876,896.40

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Solution

The fourth proportional to 181,916,158.20, 272,874,237.30 and 66,876,896.40 is: 100,315,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,916,158.20 : 272,874,237.30 = 66,876,896.40 : x
  2. Step 2: Convert to fraction form
    181,916,158.20/272,874,237.30 = 66,876,896.40/x
  3. Step 3: Cross multiply
    181,916,158.20x = 272,874,237.30 × 66,876,896.40
  4. Step 4: Simplify right side
    181,916,158.20x = 18,248,982,098,141,116
  5. Step 5: Solve for x
    x = 18,248,982,098,141,116/181,916,158.20
  6. Step 6: Final answer
    x = 100,315,344.60

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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.