Home / 195,566,810.70-293,350,216.05-98,485,005.90

Finding the Fourth Proportional to 195,566,810.70, 293,350,216.05 and 98,485,005.90

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Solution

The fourth proportional to 195,566,810.70, 293,350,216.05 and 98,485,005.90 is: 147,727,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,566,810.70 : 293,350,216.05 = 98,485,005.90 : x
  2. Step 2: Convert to fraction form
    195,566,810.70/293,350,216.05 = 98,485,005.90/x
  3. Step 3: Cross multiply
    195,566,810.70x = 293,350,216.05 × 98,485,005.90
  4. Step 4: Simplify right side
    195,566,810.70x = 28,890,597,758,450,528
  5. Step 5: Solve for x
    x = 28,890,597,758,450,528/195,566,810.70
  6. Step 6: Final answer
    x = 147,727,508.85

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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.