Home / 497,457,758.95-746,024,975.38-165,375,630.79

Finding the Fourth Proportional to 497,457,758.95, 746,024,975.38 and 165,375,630.79

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Solution

The fourth proportional to 497,457,758.95, 746,024,975.38 and 165,375,630.79 is: 248,009,702.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,457,758.95 : 746,024,975.38 = 165,375,630.79 : x
  2. Step 2: Convert to fraction form
    497,457,758.95/746,024,975.38 = 165,375,630.79/x
  3. Step 3: Cross multiply
    497,457,758.95x = 746,024,975.38 × 165,375,630.79
  4. Step 4: Simplify right side
    497,457,758.95x = 123,374,350,884,004,720
  5. Step 5: Solve for x
    x = 123,374,350,884,004,720/497,457,758.95
  6. Step 6: Final answer
    x = 248,009,702.66

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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.