Home / 201,676,705.70-302,515,058.55-132,801,952.10

Finding the Fourth Proportional to 201,676,705.70, 302,515,058.55 and 132,801,952.10

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Solution

The fourth proportional to 201,676,705.70, 302,515,058.55 and 132,801,952.10 is: 199,202,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,676,705.70 : 302,515,058.55 = 132,801,952.10 : x
  2. Step 2: Convert to fraction form
    201,676,705.70/302,515,058.55 = 132,801,952.10/x
  3. Step 3: Cross multiply
    201,676,705.70x = 302,515,058.55 × 132,801,952.10
  4. Step 4: Simplify right side
    201,676,705.70x = 40,174,590,315,085,792
  5. Step 5: Solve for x
    x = 40,174,590,315,085,792/201,676,705.70
  6. Step 6: Final answer
    x = 199,202,928.15

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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.