Home / 357,261,648-535,833,033.47-108,207,691.70

Finding the Fourth Proportional to 357,261,648, 535,833,033.47 and 108,207,691.70

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Solution

The fourth proportional to 357,261,648, 535,833,033.47 and 108,207,691.70 is: 162,293,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,261,648 : 535,833,033.47 = 108,207,691.70 : x
  2. Step 2: Convert to fraction form
    357,261,648/535,833,033.47 = 108,207,691.70/x
  3. Step 3: Cross multiply
    357,261,648x = 535,833,033.47 × 108,207,691.70
  4. Step 4: Simplify right side
    357,261,648x = 57,981,255,689,196,080
  5. Step 5: Solve for x
    x = 57,981,255,689,196,080/357,261,648
  6. Step 6: Final answer
    x = 162,293,534.76

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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.