Home / 311,119,244.40-466,566,892.20-157,714,316.40

Finding the Fourth Proportional to 311,119,244.40, 466,566,892.20 and 157,714,316.40

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Solution

The fourth proportional to 311,119,244.40, 466,566,892.20 and 157,714,316.40 is: 236,514,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,119,244.40 : 466,566,892.20 = 157,714,316.40 : x
  2. Step 2: Convert to fraction form
    311,119,244.40/466,566,892.20 = 157,714,316.40/x
  3. Step 3: Cross multiply
    311,119,244.40x = 466,566,892.20 × 157,714,316.40
  4. Step 4: Simplify right side
    311,119,244.40x = 73,584,278,458,195,488
  5. Step 5: Solve for x
    x = 73,584,278,458,195,488/311,119,244.40
  6. Step 6: Final answer
    x = 236,514,711.91

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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.