Home / 149,640,369.40-224,460,554.10-88,418,366.20

Finding the Fourth Proportional to 149,640,369.40, 224,460,554.10 and 88,418,366.20

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Solution

The fourth proportional to 149,640,369.40, 224,460,554.10 and 88,418,366.20 is: 132,627,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,640,369.40 : 224,460,554.10 = 88,418,366.20 : x
  2. Step 2: Convert to fraction form
    149,640,369.40/224,460,554.10 = 88,418,366.20/x
  3. Step 3: Cross multiply
    149,640,369.40x = 224,460,554.10 × 88,418,366.20
  4. Step 4: Simplify right side
    149,640,369.40x = 19,846,435,469,868,712
  5. Step 5: Solve for x
    x = 19,846,435,469,868,712/149,640,369.40
  6. Step 6: Final answer
    x = 132,627,549.30

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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.