Home / 152,866,373.43-229,072,811.88-112,278,452.79

Finding the Fourth Proportional to 152,866,373.43, 229,072,811.88 and 112,278,452.79

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Solution

The fourth proportional to 152,866,373.43, 229,072,811.88 and 112,278,452.79 is: 168,251,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,866,373.43 : 229,072,811.88 = 112,278,452.79 : x
  2. Step 2: Convert to fraction form
    152,866,373.43/229,072,811.88 = 112,278,452.79/x
  3. Step 3: Cross multiply
    152,866,373.43x = 229,072,811.88 × 112,278,452.79
  4. Step 4: Simplify right side
    152,866,373.43x = 25,719,940,893,501,684
  5. Step 5: Solve for x
    x = 25,719,940,893,501,684/152,866,373.43
  6. Step 6: Final answer
    x = 168,251,135.40

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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.