Home / 794,873,280.15-1,192,487,748.03-242,218,961.53

Finding the Fourth Proportional to 794,873,280.15, 1,192,487,748.03 and 242,218,961.53

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Solution

The fourth proportional to 794,873,280.15, 1,192,487,748.03 and 242,218,961.53 is: 363,382,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,873,280.15 : 1,192,487,748.03 = 242,218,961.53 : x
  2. Step 2: Convert to fraction form
    794,873,280.15/1,192,487,748.03 = 242,218,961.53/x
  3. Step 3: Cross multiply
    794,873,280.15x = 1,192,487,748.03 × 242,218,961.53
  4. Step 4: Simplify right side
    794,873,280.15x = 288,843,143,965,074,880
  5. Step 5: Solve for x
    x = 288,843,143,965,074,880/794,873,280.15
  6. Step 6: Final answer
    x = 363,382,631.14

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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.