Home / 242,145,971.64-334,168,497.90-132,144,770.04

Finding the Fourth Proportional to 242,145,971.64, 334,168,497.90 and 132,144,770.04

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Solution

The fourth proportional to 242,145,971.64, 334,168,497.90 and 132,144,770.04 is: 182,363,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,145,971.64 : 334,168,497.90 = 132,144,770.04 : x
  2. Step 2: Convert to fraction form
    242,145,971.64/334,168,497.90 = 132,144,770.04/x
  3. Step 3: Cross multiply
    242,145,971.64x = 334,168,497.90 × 132,144,770.04
  4. Step 4: Simplify right side
    242,145,971.64x = 44,158,619,309,607,720
  5. Step 5: Solve for x
    x = 44,158,619,309,607,720/242,145,971.64
  6. Step 6: Final answer
    x = 182,363,633.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.