Home / 236,516,854.26-354,721,782.51-74,870,610.42

Finding the Fourth Proportional to 236,516,854.26, 354,721,782.51 and 74,870,610.42

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Solution

The fourth proportional to 236,516,854.26, 354,721,782.51 and 74,870,610.42 is: 112,288,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,516,854.26 : 354,721,782.51 = 74,870,610.42 : x
  2. Step 2: Convert to fraction form
    236,516,854.26/354,721,782.51 = 74,870,610.42/x
  3. Step 3: Cross multiply
    236,516,854.26x = 354,721,782.51 × 74,870,610.42
  4. Step 4: Simplify right side
    236,516,854.26x = 26,558,236,385,794,180
  5. Step 5: Solve for x
    x = 26,558,236,385,794,180/236,516,854.26
  6. Step 6: Final answer
    x = 112,288,980.29

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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.