Home / 147,048,140.10-220,580,504.55-44,815,512.90

Finding the Fourth Proportional to 147,048,140.10, 220,580,504.55 and 44,815,512.90

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Solution

The fourth proportional to 147,048,140.10, 220,580,504.55 and 44,815,512.90 is: 67,225,797.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,048,140.10 : 220,580,504.55 = 44,815,512.90 : x
  2. Step 2: Convert to fraction form
    147,048,140.10/220,580,504.55 = 44,815,512.90/x
  3. Step 3: Cross multiply
    147,048,140.10x = 220,580,504.55 × 44,815,512.90
  4. Step 4: Simplify right side
    147,048,140.10x = 9,885,428,447,149,034
  5. Step 5: Solve for x
    x = 9,885,428,447,149,034/147,048,140.10
  6. Step 6: Final answer
    x = 67,225,797.21

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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.