Home / 181,710,429.30-272,565,643.95-109,151,018.10

Finding the Fourth Proportional to 181,710,429.30, 272,565,643.95 and 109,151,018.10

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Solution

The fourth proportional to 181,710,429.30, 272,565,643.95 and 109,151,018.10 is: 163,726,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,710,429.30 : 272,565,643.95 = 109,151,018.10 : x
  2. Step 2: Convert to fraction form
    181,710,429.30/272,565,643.95 = 109,151,018.10/x
  3. Step 3: Cross multiply
    181,710,429.30x = 272,565,643.95 × 109,151,018.10
  4. Step 4: Simplify right side
    181,710,429.30x = 29,750,817,536,224,604
  5. Step 5: Solve for x
    x = 29,750,817,536,224,604/181,710,429.30
  6. Step 6: Final answer
    x = 163,726,527.15

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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.