Home / 467,814,676.29-645,589,355.13-258,974,306.52

Finding the Fourth Proportional to 467,814,676.29, 645,589,355.13 and 258,974,306.52

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Solution

The fourth proportional to 467,814,676.29, 645,589,355.13 and 258,974,306.52 is: 357,387,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,814,676.29 : 645,589,355.13 = 258,974,306.52 : x
  2. Step 2: Convert to fraction form
    467,814,676.29/645,589,355.13 = 258,974,306.52/x
  3. Step 3: Cross multiply
    467,814,676.29x = 645,589,355.13 × 258,974,306.52
  4. Step 4: Simplify right side
    467,814,676.29x = 167,191,055,541,485,760
  5. Step 5: Solve for x
    x = 167,191,055,541,485,760/467,814,676.29
  6. Step 6: Final answer
    x = 357,387,367.30

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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.