Home / 224,254,855.80-336,382,283.70-137,712,641.40

Finding the Fourth Proportional to 224,254,855.80, 336,382,283.70 and 137,712,641.40

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Solution

The fourth proportional to 224,254,855.80, 336,382,283.70 and 137,712,641.40 is: 206,568,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,254,855.80 : 336,382,283.70 = 137,712,641.40 : x
  2. Step 2: Convert to fraction form
    224,254,855.80/336,382,283.70 = 137,712,641.40/x
  3. Step 3: Cross multiply
    224,254,855.80x = 336,382,283.70 × 137,712,641.40
  4. Step 4: Simplify right side
    224,254,855.80x = 46,324,092,808,491,168
  5. Step 5: Solve for x
    x = 46,324,092,808,491,168/224,254,855.80
  6. Step 6: Final answer
    x = 206,568,962.10

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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.