Home / 844,256,680.92-1,165,074,332.13-467,937,538.20

Finding the Fourth Proportional to 844,256,680.92, 1,165,074,332.13 and 467,937,538.20

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Solution

The fourth proportional to 844,256,680.92, 1,165,074,332.13 and 467,937,538.20 is: 645,753,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,256,680.92 : 1,165,074,332.13 = 467,937,538.20 : x
  2. Step 2: Convert to fraction form
    844,256,680.92/1,165,074,332.13 = 467,937,538.20/x
  3. Step 3: Cross multiply
    844,256,680.92x = 1,165,074,332.13 × 467,937,538.20
  4. Step 4: Simplify right side
    844,256,680.92x = 545,182,014,796,921,408
  5. Step 5: Solve for x
    x = 545,182,014,796,921,408/844,256,680.92
  6. Step 6: Final answer
    x = 645,753,865.05

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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.