Home / 296,349,404.88-408,956,876.24-164,187,750.72

Finding the Fourth Proportional to 296,349,404.88, 408,956,876.24 and 164,187,750.72

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Solution

The fourth proportional to 296,349,404.88, 408,956,876.24 and 164,187,750.72 is: 226,576,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,349,404.88 : 408,956,876.24 = 164,187,750.72 : x
  2. Step 2: Convert to fraction form
    296,349,404.88/408,956,876.24 = 164,187,750.72/x
  3. Step 3: Cross multiply
    296,349,404.88x = 408,956,876.24 × 164,187,750.72
  4. Step 4: Simplify right side
    296,349,404.88x = 67,145,709,651,323,008
  5. Step 5: Solve for x
    x = 67,145,709,651,323,008/296,349,404.88
  6. Step 6: Final answer
    x = 226,576,158.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.