Home / 266,571,247.60-399,856,871.40-223,524,526.60

Finding the Fourth Proportional to 266,571,247.60, 399,856,871.40 and 223,524,526.60

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Solution

The fourth proportional to 266,571,247.60, 399,856,871.40 and 223,524,526.60 is: 335,286,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,571,247.60 : 399,856,871.40 = 223,524,526.60 : x
  2. Step 2: Convert to fraction form
    266,571,247.60/399,856,871.40 = 223,524,526.60/x
  3. Step 3: Cross multiply
    266,571,247.60x = 399,856,871.40 × 223,524,526.60
  4. Step 4: Simplify right side
    266,571,247.60x = 89,377,817,887,442,064
  5. Step 5: Solve for x
    x = 89,377,817,887,442,064/266,571,247.60
  6. Step 6: Final answer
    x = 335,286,789.90

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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.