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Finding the Fourth Proportional to 100,309,084.35, 150,463,626.53 and 100,309,084.35

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Solution

The fourth proportional to 100,309,084.35, 150,463,626.53 and 100,309,084.35 is: 150,463,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,309,084.35 : 150,463,626.53 = 100,309,084.35 : x
  2. Step 2: Convert to fraction form
    100,309,084.35/150,463,626.53 = 100,309,084.35/x
  3. Step 3: Cross multiply
    100,309,084.35x = 150,463,626.53 × 100,309,084.35
  4. Step 4: Simplify right side
    100,309,084.35x = 15,092,868,604,703,122
  5. Step 5: Solve for x
    x = 15,092,868,604,703,122/100,309,084.35
  6. Step 6: Final answer
    x = 150,463,626.53

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Similar ratio
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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.