Home / 773,248,418.47-1,067,195,260.28-434,194,956.16

Finding the Fourth Proportional to 773,248,418.47, 1,067,195,260.28 and 434,194,956.16

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Solution

The fourth proportional to 773,248,418.47, 1,067,195,260.28 and 434,194,956.16 is: 599,252,178.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,248,418.47 : 1,067,195,260.28 = 434,194,956.16 : x
  2. Step 2: Convert to fraction form
    773,248,418.47/1,067,195,260.28 = 434,194,956.16/x
  3. Step 3: Cross multiply
    773,248,418.47x = 1,067,195,260.28 × 434,194,956.16
  4. Step 4: Simplify right side
    773,248,418.47x = 463,370,799,247,420,480
  5. Step 5: Solve for x
    x = 463,370,799,247,420,480/773,248,418.47
  6. Step 6: Final answer
    x = 599,252,178.44

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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.