Home / 466,969,159.64-644,418,739.10-255,278,548.24

Finding the Fourth Proportional to 466,969,159.64, 644,418,739.10 and 255,278,548.24

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Solution

The fourth proportional to 466,969,159.64, 644,418,739.10 and 255,278,548.24 is: 352,285,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,969,159.64 : 644,418,739.10 = 255,278,548.24 : x
  2. Step 2: Convert to fraction form
    466,969,159.64/644,418,739.10 = 255,278,548.24/x
  3. Step 3: Cross multiply
    466,969,159.64x = 644,418,739.10 × 255,278,548.24
  4. Step 4: Simplify right side
    466,969,159.64x = 164,506,280,175,126,464
  5. Step 5: Solve for x
    x = 164,506,280,175,126,464/466,969,159.64
  6. Step 6: Final answer
    x = 352,285,106.58

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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.