Home / 488,820,151.49-674,575,319.82-265,800,235.15

Finding the Fourth Proportional to 488,820,151.49, 674,575,319.82 and 265,800,235.15

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Solution

The fourth proportional to 488,820,151.49, 674,575,319.82 and 265,800,235.15 is: 366,806,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,820,151.49 : 674,575,319.82 = 265,800,235.15 : x
  2. Step 2: Convert to fraction form
    488,820,151.49/674,575,319.82 = 265,800,235.15/x
  3. Step 3: Cross multiply
    488,820,151.49x = 674,575,319.82 × 265,800,235.15
  4. Step 4: Simplify right side
    488,820,151.49x = 179,302,278,634,542,464
  5. Step 5: Solve for x
    x = 179,302,278,634,542,464/488,820,151.49
  6. Step 6: Final answer
    x = 366,806,233.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.