Home / 170,675,888.63-235,533,346.31-92,359,433.57

Finding the Fourth Proportional to 170,675,888.63, 235,533,346.31 and 92,359,433.57

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Solution

The fourth proportional to 170,675,888.63, 235,533,346.31 and 92,359,433.57 is: 127,456,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,675,888.63 : 235,533,346.31 = 92,359,433.57 : x
  2. Step 2: Convert to fraction form
    170,675,888.63/235,533,346.31 = 92,359,433.57/x
  3. Step 3: Cross multiply
    170,675,888.63x = 235,533,346.31 × 92,359,433.57
  4. Step 4: Simplify right side
    170,675,888.63x = 21,753,726,451,091,480
  5. Step 5: Solve for x
    x = 21,753,726,451,091,480/170,675,888.63
  6. Step 6: Final answer
    x = 127,456,353.83

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1.5x scale

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.