Home / 205,061,029.20-282,973,265.64-112,223,581.20

Finding the Fourth Proportional to 205,061,029.20, 282,973,265.64 and 112,223,581.20

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Solution

The fourth proportional to 205,061,029.20, 282,973,265.64 and 112,223,581.20 is: 154,862,546.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,061,029.20 : 282,973,265.64 = 112,223,581.20 : x
  2. Step 2: Convert to fraction form
    205,061,029.20/282,973,265.64 = 112,223,581.20/x
  3. Step 3: Cross multiply
    205,061,029.20x = 282,973,265.64 × 112,223,581.20
  4. Step 4: Simplify right side
    205,061,029.20x = 31,756,273,253,979,708
  5. Step 5: Solve for x
    x = 31,756,273,253,979,708/205,061,029.20
  6. Step 6: Final answer
    x = 154,862,546.91

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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.