Home / 344,810,020.20-517,466,972.70-242,773,348.20

Finding the Fourth Proportional to 344,810,020.20, 517,466,972.70 and 242,773,348.20

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Solution

The fourth proportional to 344,810,020.20, 517,466,972.70 and 242,773,348.20 is: 364,337,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,810,020.20 : 517,466,972.70 = 242,773,348.20 : x
  2. Step 2: Convert to fraction form
    344,810,020.20/517,466,972.70 = 242,773,348.20/x
  3. Step 3: Cross multiply
    344,810,020.20x = 517,466,972.70 × 242,773,348.20
  4. Step 4: Simplify right side
    344,810,020.20x = 125,627,189,545,296,992
  5. Step 5: Solve for x
    x = 125,627,189,545,296,992/344,810,020.20
  6. Step 6: Final answer
    x = 364,337,409.55

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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.