Home / 181,381,832.64-272,044,703.52-66,339,472.32

Finding the Fourth Proportional to 181,381,832.64, 272,044,703.52 and 66,339,472.32

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Solution

The fourth proportional to 181,381,832.64, 272,044,703.52 and 66,339,472.32 is: 99,498,951.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,381,832.64 : 272,044,703.52 = 66,339,472.32 : x
  2. Step 2: Convert to fraction form
    181,381,832.64/272,044,703.52 = 66,339,472.32/x
  3. Step 3: Cross multiply
    181,381,832.64x = 272,044,703.52 × 66,339,472.32
  4. Step 4: Simplify right side
    181,381,832.64x = 18,047,302,078,967,644
  5. Step 5: Solve for x
    x = 18,047,302,078,967,644/181,381,832.64
  6. Step 6: Final answer
    x = 99,498,951.00

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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.