Home / 232,672,639.57-348,918,155.72-101,555,017.90

Finding the Fourth Proportional to 232,672,639.57, 348,918,155.72 and 101,555,017.90

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Solution

The fourth proportional to 232,672,639.57, 348,918,155.72 and 101,555,017.90 is: 152,292,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,672,639.57 : 348,918,155.72 = 101,555,017.90 : x
  2. Step 2: Convert to fraction form
    232,672,639.57/348,918,155.72 = 101,555,017.90/x
  3. Step 3: Cross multiply
    232,672,639.57x = 348,918,155.72 × 101,555,017.90
  4. Step 4: Simplify right side
    232,672,639.57x = 35,434,389,550,744,756
  5. Step 5: Solve for x
    x = 35,434,389,550,744,756/232,672,639.57
  6. Step 6: Final answer
    x = 152,292,893.64

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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.