Home / 467,527,058.73-645,194,889.17-255,852,281.59

Finding the Fourth Proportional to 467,527,058.73, 645,194,889.17 and 255,852,281.59

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Solution

The fourth proportional to 467,527,058.73, 645,194,889.17 and 255,852,281.59 is: 353,080,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,527,058.73 : 645,194,889.17 = 255,852,281.59 : x
  2. Step 2: Convert to fraction form
    467,527,058.73/645,194,889.17 = 255,852,281.59/x
  3. Step 3: Cross multiply
    467,527,058.73x = 645,194,889.17 × 255,852,281.59
  4. Step 4: Simplify right side
    467,527,058.73x = 165,074,584,466,044,896
  5. Step 5: Solve for x
    x = 165,074,584,466,044,896/467,527,058.73
  6. Step 6: Final answer
    x = 353,080,279.28

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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.