Home / 224,201,712.80-336,302,569.20-137,659,498.40

Finding the Fourth Proportional to 224,201,712.80, 336,302,569.20 and 137,659,498.40

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Solution

The fourth proportional to 224,201,712.80, 336,302,569.20 and 137,659,498.40 is: 206,489,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,201,712.80 : 336,302,569.20 = 137,659,498.40 : x
  2. Step 2: Convert to fraction form
    224,201,712.80/336,302,569.20 = 137,659,498.40/x
  3. Step 3: Cross multiply
    224,201,712.80x = 336,302,569.20 × 137,659,498.40
  4. Step 4: Simplify right side
    224,201,712.80x = 46,295,242,986,703,288
  5. Step 5: Solve for x
    x = 46,295,242,986,703,288/224,201,712.80
  6. Step 6: Final answer
    x = 206,489,247.60

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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.