Home / 207,439,234.20-311,174,597.70-61,861,433.40

Finding the Fourth Proportional to 207,439,234.20, 311,174,597.70 and 61,861,433.40

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Solution

The fourth proportional to 207,439,234.20, 311,174,597.70 and 61,861,433.40 is: 92,796,845.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,439,234.20 : 311,174,597.70 = 61,861,433.40 : x
  2. Step 2: Convert to fraction form
    207,439,234.20/311,174,597.70 = 61,861,433.40/x
  3. Step 3: Cross multiply
    207,439,234.20x = 311,174,597.70 × 61,861,433.40
  4. Step 4: Simplify right side
    207,439,234.20x = 19,249,706,651,390,340
  5. Step 5: Solve for x
    x = 19,249,706,651,390,340/207,439,234.20
  6. Step 6: Final answer
    x = 92,796,845.91

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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.