Home / 422,597,094.30-583,096,660.11-243,977,887.40

Finding the Fourth Proportional to 422,597,094.30, 583,096,660.11 and 243,977,887.40

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Solution

The fourth proportional to 422,597,094.30, 583,096,660.11 and 243,977,887.40 is: 336,639,066.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,597,094.30 : 583,096,660.11 = 243,977,887.40 : x
  2. Step 2: Convert to fraction form
    422,597,094.30/583,096,660.11 = 243,977,887.40/x
  3. Step 3: Cross multiply
    422,597,094.30x = 583,096,660.11 × 243,977,887.40
  4. Step 4: Simplify right side
    422,597,094.30x = 142,262,691,285,575,344
  5. Step 5: Solve for x
    x = 142,262,691,285,575,344/422,597,094.30
  6. Step 6: Final answer
    x = 336,639,066.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.