Home / 149,478,010.20-224,217,015.30-111,214,258.20

Finding the Fourth Proportional to 149,478,010.20, 224,217,015.30 and 111,214,258.20

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Solution

The fourth proportional to 149,478,010.20, 224,217,015.30 and 111,214,258.20 is: 166,821,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,478,010.20 : 224,217,015.30 = 111,214,258.20 : x
  2. Step 2: Convert to fraction form
    149,478,010.20/224,217,015.30 = 111,214,258.20/x
  3. Step 3: Cross multiply
    149,478,010.20x = 224,217,015.30 × 111,214,258.20
  4. Step 4: Simplify right side
    149,478,010.20x = 24,936,129,032,407,552
  5. Step 5: Solve for x
    x = 24,936,129,032,407,552/149,478,010.20
  6. Step 6: Final answer
    x = 166,821,387.30

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Double scale
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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.