Home / 224,254,840.80-336,382,261.20-137,712,626.40

Finding the Fourth Proportional to 224,254,840.80, 336,382,261.20 and 137,712,626.40

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Solution

The fourth proportional to 224,254,840.80, 336,382,261.20 and 137,712,626.40 is: 206,568,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,254,840.80 : 336,382,261.20 = 137,712,626.40 : x
  2. Step 2: Convert to fraction form
    224,254,840.80/336,382,261.20 = 137,712,626.40/x
  3. Step 3: Cross multiply
    224,254,840.80x = 336,382,261.20 × 137,712,626.40
  4. Step 4: Simplify right side
    224,254,840.80x = 46,324,084,664,222,816
  5. Step 5: Solve for x
    x = 46,324,084,664,222,816/224,254,840.80
  6. Step 6: Final answer
    x = 206,568,939.60

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1.5x scale

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.