Home / 325,835,145.10-488,752,717.65-194,888,082.70

Finding the Fourth Proportional to 325,835,145.10, 488,752,717.65 and 194,888,082.70

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Solution

The fourth proportional to 325,835,145.10, 488,752,717.65 and 194,888,082.70 is: 292,332,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,835,145.10 : 488,752,717.65 = 194,888,082.70 : x
  2. Step 2: Convert to fraction form
    325,835,145.10/488,752,717.65 = 194,888,082.70/x
  3. Step 3: Cross multiply
    325,835,145.10x = 488,752,717.65 × 194,888,082.70
  4. Step 4: Simplify right side
    325,835,145.10x = 95,252,080,057,222,944
  5. Step 5: Solve for x
    x = 95,252,080,057,222,944/325,835,145.10
  6. Step 6: Final answer
    x = 292,332,124.05

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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.