Home / 147,278,083.04-220,917,007.92-39,572,707.04

Finding the Fourth Proportional to 147,278,083.04, 220,917,007.92 and 39,572,707.04

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Solution

The fourth proportional to 147,278,083.04, 220,917,007.92 and 39,572,707.04 is: 59,359,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,278,083.04 : 220,917,007.92 = 39,572,707.04 : x
  2. Step 2: Convert to fraction form
    147,278,083.04/220,917,007.92 = 39,572,707.04/x
  3. Step 3: Cross multiply
    147,278,083.04x = 220,917,007.92 × 39,572,707.04
  4. Step 4: Simplify right side
    147,278,083.04x = 8,742,284,034,571,519
  5. Step 5: Solve for x
    x = 8,742,284,034,571,519/147,278,083.04
  6. Step 6: Final answer
    x = 59,359,029.22

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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.