Home / 174,328,278.80-240,555,221.88-107,336,598.80

Finding the Fourth Proportional to 174,328,278.80, 240,555,221.88 and 107,336,598.80

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Solution

The fourth proportional to 174,328,278.80, 240,555,221.88 and 107,336,598.80 is: 148,113,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,328,278.80 : 240,555,221.88 = 107,336,598.80 : x
  2. Step 2: Convert to fraction form
    174,328,278.80/240,555,221.88 = 107,336,598.80/x
  3. Step 3: Cross multiply
    174,328,278.80x = 240,555,221.88 × 107,336,598.80
  4. Step 4: Simplify right side
    174,328,278.80x = 25,820,379,340,178,540
  5. Step 5: Solve for x
    x = 25,820,379,340,178,540/174,328,278.80
  6. Step 6: Final answer
    x = 148,113,544.85

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1.5x scale

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.