Home / 488,889,779.70-733,334,669.55-374,098,523.70

Finding the Fourth Proportional to 488,889,779.70, 733,334,669.55 and 374,098,523.70

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Solution

The fourth proportional to 488,889,779.70, 733,334,669.55 and 374,098,523.70 is: 561,147,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,889,779.70 : 733,334,669.55 = 374,098,523.70 : x
  2. Step 2: Convert to fraction form
    488,889,779.70/733,334,669.55 = 374,098,523.70/x
  3. Step 3: Cross multiply
    488,889,779.70x = 733,334,669.55 × 374,098,523.70
  4. Step 4: Simplify right side
    488,889,779.70x = 274,339,417,256,682,304
  5. Step 5: Solve for x
    x = 274,339,417,256,682,304/488,889,779.70
  6. Step 6: Final answer
    x = 561,147,785.55

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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.