Home / 206,694,316.80-310,041,475.20-53,340,373.24

Finding the Fourth Proportional to 206,694,316.80, 310,041,475.20 and 53,340,373.24

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Solution

The fourth proportional to 206,694,316.80, 310,041,475.20 and 53,340,373.24 is: 80,010,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,694,316.80 : 310,041,475.20 = 53,340,373.24 : x
  2. Step 2: Convert to fraction form
    206,694,316.80/310,041,475.20 = 53,340,373.24/x
  3. Step 3: Cross multiply
    206,694,316.80x = 310,041,475.20 × 53,340,373.24
  4. Step 4: Simplify right side
    206,694,316.80x = 16,537,728,006,273,098
  5. Step 5: Solve for x
    x = 16,537,728,006,273,098/206,694,316.80
  6. Step 6: Final answer
    x = 80,010,559.86

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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.