Home / 417,648,529.16-626,083,333.08-141,106,346.43

Finding the Fourth Proportional to 417,648,529.16, 626,083,333.08 and 141,106,346.43

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Solution

The fourth proportional to 417,648,529.16, 626,083,333.08 and 141,106,346.43 is: 211,527,936.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,648,529.16 : 626,083,333.08 = 141,106,346.43 : x
  2. Step 2: Convert to fraction form
    417,648,529.16/626,083,333.08 = 141,106,346.43/x
  3. Step 3: Cross multiply
    417,648,529.16x = 626,083,333.08 × 141,106,346.43
  4. Step 4: Simplify right side
    417,648,529.16x = 88,344,331,691,635,568
  5. Step 5: Solve for x
    x = 88,344,331,691,635,568/417,648,529.16
  6. Step 6: Final answer
    x = 211,527,936.83

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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.