Home / 794,873,279.15-1,192,487,746.53-242,218,960.53

Finding the Fourth Proportional to 794,873,279.15, 1,192,487,746.53 and 242,218,960.53

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Solution

The fourth proportional to 794,873,279.15, 1,192,487,746.53 and 242,218,960.53 is: 363,382,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,873,279.15 : 1,192,487,746.53 = 242,218,960.53 : x
  2. Step 2: Convert to fraction form
    794,873,279.15/1,192,487,746.53 = 242,218,960.53/x
  3. Step 3: Cross multiply
    794,873,279.15x = 1,192,487,746.53 × 242,218,960.53
  4. Step 4: Simplify right side
    794,873,279.15x = 288,843,142,405,719,232
  5. Step 5: Solve for x
    x = 288,843,142,405,719,232/794,873,279.15
  6. Step 6: Final answer
    x = 363,382,629.64

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1.5x scale

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.