Home / 170,676,221.16-235,533,806.54-92,359,767.57

Finding the Fourth Proportional to 170,676,221.16, 235,533,806.54 and 92,359,767.57

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Solution

The fourth proportional to 170,676,221.16, 235,533,806.54 and 92,359,767.57 is: 127,456,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,676,221.16 : 235,533,806.54 = 92,359,767.57 : x
  2. Step 2: Convert to fraction form
    170,676,221.16/235,533,806.54 = 92,359,767.57/x
  3. Step 3: Cross multiply
    170,676,221.16x = 235,533,806.54 × 92,359,767.57
  4. Step 4: Simplify right side
    170,676,221.16x = 21,753,847,626,911,744
  5. Step 5: Solve for x
    x = 21,753,847,626,911,744/170,676,221.16
  6. Step 6: Final answer
    x = 127,456,815.48

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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.