Home / 240,371,939.22-360,557,348.19-157,894,309.68

Finding the Fourth Proportional to 240,371,939.22, 360,557,348.19 and 157,894,309.68

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Solution

The fourth proportional to 240,371,939.22, 360,557,348.19 and 157,894,309.68 is: 236,841,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,371,939.22 : 360,557,348.19 = 157,894,309.68 : x
  2. Step 2: Convert to fraction form
    240,371,939.22/360,557,348.19 = 157,894,309.68/x
  3. Step 3: Cross multiply
    240,371,939.22x = 360,557,348.19 × 157,894,309.68
  4. Step 4: Simplify right side
    240,371,939.22x = 56,929,953,592,511,448
  5. Step 5: Solve for x
    x = 56,929,953,592,511,448/240,371,939.22
  6. Step 6: Final answer
    x = 236,841,096.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.