Home / 148,134,230.40-222,201,345.60-40,439,740.80

Finding the Fourth Proportional to 148,134,230.40, 222,201,345.60 and 40,439,740.80

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Solution

The fourth proportional to 148,134,230.40, 222,201,345.60 and 40,439,740.80 is: 60,659,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,134,230.40 : 222,201,345.60 = 40,439,740.80 : x
  2. Step 2: Convert to fraction form
    148,134,230.40/222,201,345.60 = 40,439,740.80/x
  3. Step 3: Cross multiply
    148,134,230.40x = 222,201,345.60 × 40,439,740.80
  4. Step 4: Simplify right side
    148,134,230.40x = 8,985,764,821,475,220
  5. Step 5: Solve for x
    x = 8,985,764,821,475,220/148,134,230.40
  6. Step 6: Final answer
    x = 60,659,611.20

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1.5x scale

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.