Home / 417,648,529.42-626,083,333.46-141,106,346.69

Finding the Fourth Proportional to 417,648,529.42, 626,083,333.46 and 141,106,346.69

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Solution

The fourth proportional to 417,648,529.42, 626,083,333.46 and 141,106,346.69 is: 211,527,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,648,529.42 : 626,083,333.46 = 141,106,346.69 : x
  2. Step 2: Convert to fraction form
    417,648,529.42/626,083,333.46 = 141,106,346.69/x
  3. Step 3: Cross multiply
    417,648,529.42x = 626,083,333.46 × 141,106,346.69
  4. Step 4: Simplify right side
    417,648,529.42x = 88,344,331,904,201,696
  5. Step 5: Solve for x
    x = 88,344,331,904,201,696/417,648,529.42
  6. Step 6: Final answer
    x = 211,527,937.21

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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.