Home / 181,710,394.30-272,565,591.45-109,150,983.10

Finding the Fourth Proportional to 181,710,394.30, 272,565,591.45 and 109,150,983.10

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Solution

The fourth proportional to 181,710,394.30, 272,565,591.45 and 109,150,983.10 is: 163,726,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,710,394.30 : 272,565,591.45 = 109,150,983.10 : x
  2. Step 2: Convert to fraction form
    181,710,394.30/272,565,591.45 = 109,150,983.10/x
  3. Step 3: Cross multiply
    181,710,394.30x = 272,565,591.45 × 109,150,983.10
  4. Step 4: Simplify right side
    181,710,394.30x = 29,750,802,266,000,452
  5. Step 5: Solve for x
    x = 29,750,802,266,000,452/181,710,394.30
  6. Step 6: Final answer
    x = 163,726,474.65

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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.