Home / 243,864,033.77-336,532,699.55-132,354,876.08

Finding the Fourth Proportional to 243,864,033.77, 336,532,699.55 and 132,354,876.08

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Solution

The fourth proportional to 243,864,033.77, 336,532,699.55 and 132,354,876.08 is: 182,649,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,864,033.77 : 336,532,699.55 = 132,354,876.08 : x
  2. Step 2: Convert to fraction form
    243,864,033.77/336,532,699.55 = 132,354,876.08/x
  3. Step 3: Cross multiply
    243,864,033.77x = 336,532,699.55 × 132,354,876.08
  4. Step 4: Simplify right side
    243,864,033.77x = 44,541,743,745,146,352
  5. Step 5: Solve for x
    x = 44,541,743,745,146,352/243,864,033.77
  6. Step 6: Final answer
    x = 182,649,909.69

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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.