Home / 170,829,800.65-235,743,951.03-92,511,561.92

Finding the Fourth Proportional to 170,829,800.65, 235,743,951.03 and 92,511,561.92

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Solution

The fourth proportional to 170,829,800.65, 235,743,951.03 and 92,511,561.92 is: 127,665,319.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,800.65 : 235,743,951.03 = 92,511,561.92 : x
  2. Step 2: Convert to fraction form
    170,829,800.65/235,743,951.03 = 92,511,561.92/x
  3. Step 3: Cross multiply
    170,829,800.65x = 235,743,951.03 × 92,511,561.92
  4. Step 4: Simplify right side
    170,829,800.65x = 21,809,041,122,977,292
  5. Step 5: Solve for x
    x = 21,809,041,122,977,292/170,829,800.65
  6. Step 6: Final answer
    x = 127,665,319.75

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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.