Home / 488,889,760.70-733,334,641.05-374,098,504.70

Finding the Fourth Proportional to 488,889,760.70, 733,334,641.05 and 374,098,504.70

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Solution

The fourth proportional to 488,889,760.70, 733,334,641.05 and 374,098,504.70 is: 561,147,757.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,889,760.70 : 733,334,641.05 = 374,098,504.70 : x
  2. Step 2: Convert to fraction form
    488,889,760.70/733,334,641.05 = 374,098,504.70/x
  3. Step 3: Cross multiply
    488,889,760.70x = 733,334,641.05 × 374,098,504.70
  4. Step 4: Simplify right side
    488,889,760.70x = 274,339,392,661,516,224
  5. Step 5: Solve for x
    x = 274,339,392,661,516,224/488,889,760.70
  6. Step 6: Final answer
    x = 561,147,757.05

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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.