Home / 149,336,546.40-224,004,819.60-134,031,045.60

Finding the Fourth Proportional to 149,336,546.40, 224,004,819.60 and 134,031,045.60

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Solution

The fourth proportional to 149,336,546.40, 224,004,819.60 and 134,031,045.60 is: 201,046,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,336,546.40 : 224,004,819.60 = 134,031,045.60 : x
  2. Step 2: Convert to fraction form
    149,336,546.40/224,004,819.60 = 134,031,045.60/x
  3. Step 3: Cross multiply
    149,336,546.40x = 224,004,819.60 × 134,031,045.60
  4. Step 4: Simplify right side
    149,336,546.40x = 30,023,600,190,427,372
  5. Step 5: Solve for x
    x = 30,023,600,190,427,372/149,336,546.40
  6. Step 6: Final answer
    x = 201,046,568.40

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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.