Home / 148,377,620.40-222,566,430.60-67,756,052.40

Finding the Fourth Proportional to 148,377,620.40, 222,566,430.60 and 67,756,052.40

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Solution

The fourth proportional to 148,377,620.40, 222,566,430.60 and 67,756,052.40 is: 101,634,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,377,620.40 : 222,566,430.60 = 67,756,052.40 : x
  2. Step 2: Convert to fraction form
    148,377,620.40/222,566,430.60 = 67,756,052.40/x
  3. Step 3: Cross multiply
    148,377,620.40x = 222,566,430.60 × 67,756,052.40
  4. Step 4: Simplify right side
    148,377,620.40x = 15,080,222,734,214,564
  5. Step 5: Solve for x
    x = 15,080,222,734,214,564/148,377,620.40
  6. Step 6: Final answer
    x = 101,634,078.60

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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.