Home / 165,957,577.10-248,936,365.65-89,430,073.10

Finding the Fourth Proportional to 165,957,577.10, 248,936,365.65 and 89,430,073.10

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Solution

The fourth proportional to 165,957,577.10, 248,936,365.65 and 89,430,073.10 is: 134,145,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,577.10 : 248,936,365.65 = 89,430,073.10 : x
  2. Step 2: Convert to fraction form
    165,957,577.10/248,936,365.65 = 89,430,073.10/x
  3. Step 3: Cross multiply
    165,957,577.10x = 248,936,365.65 × 89,430,073.10
  4. Step 4: Simplify right side
    165,957,577.10x = 22,262,397,377,327,828
  5. Step 5: Solve for x
    x = 22,262,397,377,327,828/165,957,577.10
  6. Step 6: Final answer
    x = 134,145,109.65

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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.