Home / 259,312,830.72-357,832,306.80-141,832,089.60

Finding the Fourth Proportional to 259,312,830.72, 357,832,306.80 and 141,832,089.60

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Solution

The fourth proportional to 259,312,830.72, 357,832,306.80 and 141,832,089.60 is: 195,717,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,312,830.72 : 357,832,306.80 = 141,832,089.60 : x
  2. Step 2: Convert to fraction form
    259,312,830.72/357,832,306.80 = 141,832,089.60/x
  3. Step 3: Cross multiply
    259,312,830.72x = 357,832,306.80 × 141,832,089.60
  4. Step 4: Simplify right side
    259,312,830.72x = 50,752,103,799,832,288
  5. Step 5: Solve for x
    x = 50,752,103,799,832,288/259,312,830.72
  6. Step 6: Final answer
    x = 195,717,672.97

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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.