Home / 488,820,150.49-674,575,318.44-265,800,234.15

Finding the Fourth Proportional to 488,820,150.49, 674,575,318.44 and 265,800,234.15

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Solution

The fourth proportional to 488,820,150.49, 674,575,318.44 and 265,800,234.15 is: 366,806,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,820,150.49 : 674,575,318.44 = 265,800,234.15 : x
  2. Step 2: Convert to fraction form
    488,820,150.49/674,575,318.44 = 265,800,234.15/x
  3. Step 3: Cross multiply
    488,820,150.49x = 674,575,318.44 × 265,800,234.15
  4. Step 4: Simplify right side
    488,820,150.49x = 179,302,277,590,897,792
  5. Step 5: Solve for x
    x = 179,302,277,590,897,792/488,820,150.49
  6. Step 6: Final answer
    x = 366,806,232.13

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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.