Home / 247,318,086.30-370,977,129.45-65,583,635.10

Finding the Fourth Proportional to 247,318,086.30, 370,977,129.45 and 65,583,635.10

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Solution

The fourth proportional to 247,318,086.30, 370,977,129.45 and 65,583,635.10 is: 98,375,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,318,086.30 : 370,977,129.45 = 65,583,635.10 : x
  2. Step 2: Convert to fraction form
    247,318,086.30/370,977,129.45 = 65,583,635.10/x
  3. Step 3: Cross multiply
    247,318,086.30x = 370,977,129.45 × 65,583,635.10
  4. Step 4: Simplify right side
    247,318,086.30x = 24,330,028,688,294,264
  5. Step 5: Solve for x
    x = 24,330,028,688,294,264/247,318,086.30
  6. Step 6: Final answer
    x = 98,375,452.65

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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.