Home / 181,031,244.30-271,546,866.45-66,019,538.70

Finding the Fourth Proportional to 181,031,244.30, 271,546,866.45 and 66,019,538.70

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Solution

The fourth proportional to 181,031,244.30, 271,546,866.45 and 66,019,538.70 is: 99,029,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,031,244.30 : 271,546,866.45 = 66,019,538.70 : x
  2. Step 2: Convert to fraction form
    181,031,244.30/271,546,866.45 = 66,019,538.70/x
  3. Step 3: Cross multiply
    181,031,244.30x = 271,546,866.45 × 66,019,538.70
  4. Step 4: Simplify right side
    181,031,244.30x = 17,927,398,858,459,506
  5. Step 5: Solve for x
    x = 17,927,398,858,459,506/181,031,244.30
  6. Step 6: Final answer
    x = 99,029,308.05

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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.