Home / 259,730,091.90-358,433,327.43-148,218,712.20

Finding the Fourth Proportional to 259,730,091.90, 358,433,327.43 and 148,218,712.20

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Solution

The fourth proportional to 259,730,091.90, 358,433,327.43 and 148,218,712.20 is: 204,545,133.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,730,091.90 : 358,433,327.43 = 148,218,712.20 : x
  2. Step 2: Convert to fraction form
    259,730,091.90/358,433,327.43 = 148,218,712.20/x
  3. Step 3: Cross multiply
    259,730,091.90x = 358,433,327.43 × 148,218,712.20
  4. Step 4: Simplify right side
    259,730,091.90x = 53,126,526,201,235,536
  5. Step 5: Solve for x
    x = 53,126,526,201,235,536/259,730,091.90
  6. Step 6: Final answer
    x = 204,545,133.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.