Home / 186,856,108.80-280,284,163.20-176,094,428.55

Finding the Fourth Proportional to 186,856,108.80, 280,284,163.20 and 176,094,428.55

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Solution

The fourth proportional to 186,856,108.80, 280,284,163.20 and 176,094,428.55 is: 264,141,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,856,108.80 : 280,284,163.20 = 176,094,428.55 : x
  2. Step 2: Convert to fraction form
    186,856,108.80/280,284,163.20 = 176,094,428.55/x
  3. Step 3: Cross multiply
    186,856,108.80x = 280,284,163.20 × 176,094,428.55
  4. Step 4: Simplify right side
    186,856,108.80x = 49,356,479,550,318,944
  5. Step 5: Solve for x
    x = 49,356,479,550,318,944/186,856,108.80
  6. Step 6: Final answer
    x = 264,141,642.83

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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.