Home / 240,350,707.39-360,515,227.23-100,233,466.51

Finding the Fourth Proportional to 240,350,707.39, 360,515,227.23 and 100,233,466.51

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Solution

The fourth proportional to 240,350,707.39, 360,515,227.23 and 100,233,466.51 is: 150,345,681.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,350,707.39 : 360,515,227.23 = 100,233,466.51 : x
  2. Step 2: Convert to fraction form
    240,350,707.39/360,515,227.23 = 100,233,466.51/x
  3. Step 3: Cross multiply
    240,350,707.39x = 360,515,227.23 × 100,233,466.51
  4. Step 4: Simplify right side
    240,350,707.39x = 36,135,690,954,903,248
  5. Step 5: Solve for x
    x = 36,135,690,954,903,248/240,350,707.39
  6. Step 6: Final answer
    x = 150,345,681.72

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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.