Home / 240,263,018.10-360,394,527.15-131,045,987.70

Finding the Fourth Proportional to 240,263,018.10, 360,394,527.15 and 131,045,987.70

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Solution

The fourth proportional to 240,263,018.10, 360,394,527.15 and 131,045,987.70 is: 196,568,981.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,263,018.10 : 360,394,527.15 = 131,045,987.70 : x
  2. Step 2: Convert to fraction form
    240,263,018.10/360,394,527.15 = 131,045,987.70/x
  3. Step 3: Cross multiply
    240,263,018.10x = 360,394,527.15 × 131,045,987.70
  4. Step 4: Simplify right side
    240,263,018.10x = 47,228,256,772,046,216
  5. Step 5: Solve for x
    x = 47,228,256,772,046,216/240,263,018.10
  6. Step 6: Final answer
    x = 196,568,981.55

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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.