Home / 925,226,956.06-1,387,703,920.12-270,002,054.04

Finding the Fourth Proportional to 925,226,956.06, 1,387,703,920.12 and 270,002,054.04

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Solution

The fourth proportional to 925,226,956.06, 1,387,703,920.12 and 270,002,054.04 is: 404,963,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,226,956.06 : 1,387,703,920.12 = 270,002,054.04 : x
  2. Step 2: Convert to fraction form
    925,226,956.06/1,387,703,920.12 = 270,002,054.04/x
  3. Step 3: Cross multiply
    925,226,956.06x = 1,387,703,920.12 × 270,002,054.04
  4. Step 4: Simplify right side
    925,226,956.06x = 374,682,908,831,760,064
  5. Step 5: Solve for x
    x = 374,682,908,831,760,064/925,226,956.06
  6. Step 6: Final answer
    x = 404,963,243.21

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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.