Home / 437,235,335.90-655,886,910.45-146,103,499.70

Finding the Fourth Proportional to 437,235,335.90, 655,886,910.45 and 146,103,499.70

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Solution

The fourth proportional to 437,235,335.90, 655,886,910.45 and 146,103,499.70 is: 219,166,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,235,335.90 : 655,886,910.45 = 146,103,499.70 : x
  2. Step 2: Convert to fraction form
    437,235,335.90/655,886,910.45 = 146,103,499.70/x
  3. Step 3: Cross multiply
    437,235,335.90x = 655,886,910.45 × 146,103,499.70
  4. Step 4: Simplify right side
    437,235,335.90x = 95,827,373,024,165,504
  5. Step 5: Solve for x
    x = 95,827,373,024,165,504/437,235,335.90
  6. Step 6: Final answer
    x = 219,166,579.54

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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.