Home / 148,193,762.40-222,248,128.32-103,042,535.04

Finding the Fourth Proportional to 148,193,762.40, 222,248,128.32 and 103,042,535.04

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Solution

The fourth proportional to 148,193,762.40, 222,248,128.32 and 103,042,535.04 is: 154,534,240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,193,762.40 : 222,248,128.32 = 103,042,535.04 : x
  2. Step 2: Convert to fraction form
    148,193,762.40/222,248,128.32 = 103,042,535.04/x
  3. Step 3: Cross multiply
    148,193,762.40x = 222,248,128.32 × 103,042,535.04
  4. Step 4: Simplify right side
    148,193,762.40x = 22,901,010,549,988,016
  5. Step 5: Solve for x
    x = 22,901,010,549,988,016/148,193,762.40
  6. Step 6: Final answer
    x = 154,534,240.71

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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.