Home / 156,722,446.35-235,083,669.53-41,718,613.95

Finding the Fourth Proportional to 156,722,446.35, 235,083,669.53 and 41,718,613.95

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Solution

The fourth proportional to 156,722,446.35, 235,083,669.53 and 41,718,613.95 is: 62,577,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,722,446.35 : 235,083,669.53 = 41,718,613.95 : x
  2. Step 2: Convert to fraction form
    156,722,446.35/235,083,669.53 = 41,718,613.95/x
  3. Step 3: Cross multiply
    156,722,446.35x = 235,083,669.53 × 41,718,613.95
  4. Step 4: Simplify right side
    156,722,446.35x = 9,807,364,854,862,856
  5. Step 5: Solve for x
    x = 9,807,364,854,862,856/156,722,446.35
  6. Step 6: Final answer
    x = 62,577,920.93

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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.