Home / 207,440,246.70-311,176,116.45-61,862,445.90

Finding the Fourth Proportional to 207,440,246.70, 311,176,116.45 and 61,862,445.90

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Solution

The fourth proportional to 207,440,246.70, 311,176,116.45 and 61,862,445.90 is: 92,798,364.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,440,246.70 : 311,176,116.45 = 61,862,445.90 : x
  2. Step 2: Convert to fraction form
    207,440,246.70/311,176,116.45 = 61,862,445.90/x
  3. Step 3: Cross multiply
    207,440,246.70x = 311,176,116.45 × 61,862,445.90
  4. Step 4: Simplify right side
    207,440,246.70x = 19,250,115,669,260,224
  5. Step 5: Solve for x
    x = 19,250,115,669,260,224/207,440,246.70
  6. Step 6: Final answer
    x = 92,798,364.71

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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.