Home / 207,200,068.10-310,912,076.56-92,202,359.30

Finding the Fourth Proportional to 207,200,068.10, 310,912,076.56 and 92,202,359.30

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Solution

The fourth proportional to 207,200,068.10, 310,912,076.56 and 92,202,359.30 is: 138,353,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,200,068.10 : 310,912,076.56 = 92,202,359.30 : x
  2. Step 2: Convert to fraction form
    207,200,068.10/310,912,076.56 = 92,202,359.30/x
  3. Step 3: Cross multiply
    207,200,068.10x = 310,912,076.56 × 92,202,359.30
  4. Step 4: Simplify right side
    207,200,068.10x = 28,666,826,993,694,228
  5. Step 5: Solve for x
    x = 28,666,826,993,694,228/207,200,068.10
  6. Step 6: Final answer
    x = 138,353,366.66

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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.