Home / 169,488,081.90-254,232,122.85-159,284,414.70

Finding the Fourth Proportional to 169,488,081.90, 254,232,122.85 and 159,284,414.70

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Solution

The fourth proportional to 169,488,081.90, 254,232,122.85 and 159,284,414.70 is: 238,926,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,488,081.90 : 254,232,122.85 = 159,284,414.70 : x
  2. Step 2: Convert to fraction form
    169,488,081.90/254,232,122.85 = 159,284,414.70/x
  3. Step 3: Cross multiply
    169,488,081.90x = 254,232,122.85 × 159,284,414.70
  4. Step 4: Simplify right side
    169,488,081.90x = 40,495,214,886,100,744
  5. Step 5: Solve for x
    x = 40,495,214,886,100,744/169,488,081.90
  6. Step 6: Final answer
    x = 238,926,622.05

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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.