Home / 151,758,579.70-227,279,284.23-74,088,674.38

Finding the Fourth Proportional to 151,758,579.70, 227,279,284.23 and 74,088,674.38

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Solution

The fourth proportional to 151,758,579.70, 227,279,284.23 and 74,088,674.38 is: 110,957,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,758,579.70 : 227,279,284.23 = 74,088,674.38 : x
  2. Step 2: Convert to fraction form
    151,758,579.70/227,279,284.23 = 74,088,674.38/x
  3. Step 3: Cross multiply
    151,758,579.70x = 227,279,284.23 × 74,088,674.38
  4. Step 4: Simplify right side
    151,758,579.70x = 16,838,820,881,499,542
  5. Step 5: Solve for x
    x = 16,838,820,881,499,542/151,758,579.70
  6. Step 6: Final answer
    x = 110,957,949.89

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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.