Home / 243,864,031.52-336,532,696.44-132,354,873.83

Finding the Fourth Proportional to 243,864,031.52, 336,532,696.44 and 132,354,873.83

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Solution

The fourth proportional to 243,864,031.52, 336,532,696.44 and 132,354,873.83 is: 182,649,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,864,031.52 : 336,532,696.44 = 132,354,873.83 : x
  2. Step 2: Convert to fraction form
    243,864,031.52/336,532,696.44 = 132,354,873.83/x
  3. Step 3: Cross multiply
    243,864,031.52x = 336,532,696.44 × 132,354,873.83
  4. Step 4: Simplify right side
    243,864,031.52x = 44,541,742,576,985,888
  5. Step 5: Solve for x
    x = 44,541,742,576,985,888/243,864,031.52
  6. Step 6: Final answer
    x = 182,649,906.59

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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.