Home / 453,502,901.02-625,794,080.52-252,544,593.46

Finding the Fourth Proportional to 453,502,901.02, 625,794,080.52 and 252,544,593.46

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Solution

The fourth proportional to 453,502,901.02, 625,794,080.52 and 252,544,593.46 is: 348,489,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,502,901.02 : 625,794,080.52 = 252,544,593.46 : x
  2. Step 2: Convert to fraction form
    453,502,901.02/625,794,080.52 = 252,544,593.46/x
  3. Step 3: Cross multiply
    453,502,901.02x = 625,794,080.52 × 252,544,593.46
  4. Step 4: Simplify right side
    453,502,901.02x = 158,040,911,654,597,920
  5. Step 5: Solve for x
    x = 158,040,911,654,597,920/453,502,901.02
  6. Step 6: Final answer
    x = 348,489,306.90

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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.