Home / 181,716,207.30-272,574,310.95-109,156,796.10

Finding the Fourth Proportional to 181,716,207.30, 272,574,310.95 and 109,156,796.10

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Solution

The fourth proportional to 181,716,207.30, 272,574,310.95 and 109,156,796.10 is: 163,735,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,716,207.30 : 272,574,310.95 = 109,156,796.10 : x
  2. Step 2: Convert to fraction form
    181,716,207.30/272,574,310.95 = 109,156,796.10/x
  3. Step 3: Cross multiply
    181,716,207.30x = 272,574,310.95 × 109,156,796.10
  4. Step 4: Simplify right side
    181,716,207.30x = 29,753,338,482,467,144
  5. Step 5: Solve for x
    x = 29,753,338,482,467,144/181,716,207.30
  6. Step 6: Final answer
    x = 163,735,194.15

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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.