Home / 148,094,885.90-222,142,328.85-71,567,381.90

Finding the Fourth Proportional to 148,094,885.90, 222,142,328.85 and 71,567,381.90

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Solution

The fourth proportional to 148,094,885.90, 222,142,328.85 and 71,567,381.90 is: 107,351,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,094,885.90 : 222,142,328.85 = 71,567,381.90 : x
  2. Step 2: Convert to fraction form
    148,094,885.90/222,142,328.85 = 71,567,381.90/x
  3. Step 3: Cross multiply
    148,094,885.90x = 222,142,328.85 × 71,567,381.90
  4. Step 4: Simplify right side
    148,094,885.90x = 15,898,144,884,963,338
  5. Step 5: Solve for x
    x = 15,898,144,884,963,338/148,094,885.90
  6. Step 6: Final answer
    x = 107,351,072.85

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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.