Home / 656,635,159.06-906,149,801.02-363,281,826.58

Finding the Fourth Proportional to 656,635,159.06, 906,149,801.02 and 363,281,826.58

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Solution

The fourth proportional to 656,635,159.06, 906,149,801.02 and 363,281,826.58 is: 501,325,203.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,635,159.06 : 906,149,801.02 = 363,281,826.58 : x
  2. Step 2: Convert to fraction form
    656,635,159.06/906,149,801.02 = 363,281,826.58/x
  3. Step 3: Cross multiply
    656,635,159.06x = 906,149,801.02 × 363,281,826.58
  4. Step 4: Simplify right side
    656,635,159.06x = 329,187,754,869,649,152
  5. Step 5: Solve for x
    x = 329,187,754,869,649,152/656,635,159.06
  6. Step 6: Final answer
    x = 501,325,203.70

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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.