Home / 201,258,000.10-301,887,000.15-178,299,748.90

Finding the Fourth Proportional to 201,258,000.10, 301,887,000.15 and 178,299,748.90

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Solution

The fourth proportional to 201,258,000.10, 301,887,000.15 and 178,299,748.90 is: 267,449,623.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,258,000.10 : 301,887,000.15 = 178,299,748.90 : x
  2. Step 2: Convert to fraction form
    201,258,000.10/301,887,000.15 = 178,299,748.90/x
  3. Step 3: Cross multiply
    201,258,000.10x = 301,887,000.15 × 178,299,748.90
  4. Step 4: Simplify right side
    201,258,000.10x = 53,826,376,322,919,256
  5. Step 5: Solve for x
    x = 53,826,376,322,919,256/201,258,000.10
  6. Step 6: Final answer
    x = 267,449,623.35

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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.