Home / 240,397,528.68-360,625,176-84,919,412.16

Finding the Fourth Proportional to 240,397,528.68, 360,625,176 and 84,919,412.16

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Solution

The fourth proportional to 240,397,528.68, 360,625,176 and 84,919,412.16 is: 127,389,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,397,528.68 : 360,625,176 = 84,919,412.16 : x
  2. Step 2: Convert to fraction form
    240,397,528.68/360,625,176 = 84,919,412.16/x
  3. Step 3: Cross multiply
    240,397,528.68x = 360,625,176 × 84,919,412.16
  4. Step 4: Simplify right side
    240,397,528.68x = 30,624,077,956,016,540
  5. Step 5: Solve for x
    x = 30,624,077,956,016,540/240,397,528.68
  6. Step 6: Final answer
    x = 127,389,321.03

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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.