Home / 577,279,529.28-796,651,993.08-339,134,751.90

Finding the Fourth Proportional to 577,279,529.28, 796,651,993.08 and 339,134,751.90

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Solution

The fourth proportional to 577,279,529.28, 796,651,993.08 and 339,134,751.90 is: 468,009,625.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,279,529.28 : 796,651,993.08 = 339,134,751.90 : x
  2. Step 2: Convert to fraction form
    577,279,529.28/796,651,993.08 = 339,134,751.90/x
  3. Step 3: Cross multiply
    577,279,529.28x = 796,651,993.08 × 339,134,751.90
  4. Step 4: Simplify right side
    577,279,529.28x = 270,172,376,023,826,304
  5. Step 5: Solve for x
    x = 270,172,376,023,826,304/577,279,529.28
  6. Step 6: Final answer
    x = 468,009,625.01

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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.