Home / 844,256,682.42-1,165,074,334.20-467,937,539.70

Finding the Fourth Proportional to 844,256,682.42, 1,165,074,334.20 and 467,937,539.70

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Solution

The fourth proportional to 844,256,682.42, 1,165,074,334.20 and 467,937,539.70 is: 645,753,867.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,256,682.42 : 1,165,074,334.20 = 467,937,539.70 : x
  2. Step 2: Convert to fraction form
    844,256,682.42/1,165,074,334.20 = 467,937,539.70/x
  3. Step 3: Cross multiply
    844,256,682.42x = 1,165,074,334.20 × 467,937,539.70
  4. Step 4: Simplify right side
    844,256,682.42x = 545,182,017,513,163,584
  5. Step 5: Solve for x
    x = 545,182,017,513,163,584/844,256,682.42
  6. Step 6: Final answer
    x = 645,753,867.12

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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.