Home / 148,129,334.70-222,194,002.05-61,839,062.70

Finding the Fourth Proportional to 148,129,334.70, 222,194,002.05 and 61,839,062.70

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Solution

The fourth proportional to 148,129,334.70, 222,194,002.05 and 61,839,062.70 is: 92,758,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,129,334.70 : 222,194,002.05 = 61,839,062.70 : x
  2. Step 2: Convert to fraction form
    148,129,334.70/222,194,002.05 = 61,839,062.70/x
  3. Step 3: Cross multiply
    148,129,334.70x = 222,194,002.05 × 61,839,062.70
  4. Step 4: Simplify right side
    148,129,334.70x = 13,740,268,824,333,880
  5. Step 5: Solve for x
    x = 13,740,268,824,333,880/148,129,334.70
  6. Step 6: Final answer
    x = 92,758,594.05

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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.