Home / 265,500,338.80-398,306,495.40-112,067,417.20

Finding the Fourth Proportional to 265,500,338.80, 398,306,495.40 and 112,067,417.20

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Solution

The fourth proportional to 265,500,338.80, 398,306,495.40 and 112,067,417.20 is: 168,124,757.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,500,338.80 : 398,306,495.40 = 112,067,417.20 : x
  2. Step 2: Convert to fraction form
    265,500,338.80/398,306,495.40 = 112,067,417.20/x
  3. Step 3: Cross multiply
    265,500,338.80x = 398,306,495.40 × 112,067,417.20
  4. Step 4: Simplify right side
    265,500,338.80x = 44,637,180,193,461,680
  5. Step 5: Solve for x
    x = 44,637,180,193,461,680/265,500,338.80
  6. Step 6: Final answer
    x = 168,124,757.94

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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.