Home / 409,437,896.55-614,156,844.83-133,088,576.55

Finding the Fourth Proportional to 409,437,896.55, 614,156,844.83 and 133,088,576.55

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Solution

The fourth proportional to 409,437,896.55, 614,156,844.83 and 133,088,576.55 is: 199,632,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,437,896.55 : 614,156,844.83 = 133,088,576.55 : x
  2. Step 2: Convert to fraction form
    409,437,896.55/614,156,844.83 = 133,088,576.55/x
  3. Step 3: Cross multiply
    409,437,896.55x = 614,156,844.83 × 133,088,576.55
  4. Step 4: Simplify right side
    409,437,896.55x = 81,737,260,256,198,496
  5. Step 5: Solve for x
    x = 81,737,260,256,198,496/409,437,896.55
  6. Step 6: Final answer
    x = 199,632,864.83

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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.