Home / 148,353,034.40-222,529,551.60-75,793,623.20

Finding the Fourth Proportional to 148,353,034.40, 222,529,551.60 and 75,793,623.20

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Solution

The fourth proportional to 148,353,034.40, 222,529,551.60 and 75,793,623.20 is: 113,690,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,353,034.40 : 222,529,551.60 = 75,793,623.20 : x
  2. Step 2: Convert to fraction form
    148,353,034.40/222,529,551.60 = 75,793,623.20/x
  3. Step 3: Cross multiply
    148,353,034.40x = 222,529,551.60 × 75,793,623.20
  4. Step 4: Simplify right side
    148,353,034.40x = 16,866,320,984,835,358
  5. Step 5: Solve for x
    x = 16,866,320,984,835,358/148,353,034.40
  6. Step 6: Final answer
    x = 113,690,434.80

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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.