Home / 149,741,381.40-224,612,072.10-42,022,008.60

Finding the Fourth Proportional to 149,741,381.40, 224,612,072.10 and 42,022,008.60

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Solution

The fourth proportional to 149,741,381.40, 224,612,072.10 and 42,022,008.60 is: 63,033,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,741,381.40 : 224,612,072.10 = 42,022,008.60 : x
  2. Step 2: Convert to fraction form
    149,741,381.40/224,612,072.10 = 42,022,008.60/x
  3. Step 3: Cross multiply
    149,741,381.40x = 224,612,072.10 × 42,022,008.60
  4. Step 4: Simplify right side
    149,741,381.40x = 9,438,650,425,450,020
  5. Step 5: Solve for x
    x = 9,438,650,425,450,020/149,741,381.40
  6. Step 6: Final answer
    x = 63,033,012.90

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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.