Home / 148,523,440.09-222,784,972.41-56,407,006.57

Finding the Fourth Proportional to 148,523,440.09, 222,784,972.41 and 56,407,006.57

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Solution

The fourth proportional to 148,523,440.09, 222,784,972.41 and 56,407,006.57 is: 84,610,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,523,440.09 : 222,784,972.41 = 56,407,006.57 : x
  2. Step 2: Convert to fraction form
    148,523,440.09/222,784,972.41 = 56,407,006.57/x
  3. Step 3: Cross multiply
    148,523,440.09x = 222,784,972.41 × 56,407,006.57
  4. Step 4: Simplify right side
    148,523,440.09x = 12,566,633,401,314,214
  5. Step 5: Solve for x
    x = 12,566,633,401,314,214/148,523,440.09
  6. Step 6: Final answer
    x = 84,610,438.56

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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.