Home / 274,801,008.15-412,201,512.23-93,048,186.15

Finding the Fourth Proportional to 274,801,008.15, 412,201,512.23 and 93,048,186.15

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Solution

The fourth proportional to 274,801,008.15, 412,201,512.23 and 93,048,186.15 is: 139,572,279.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,801,008.15 : 412,201,512.23 = 93,048,186.15 : x
  2. Step 2: Convert to fraction form
    274,801,008.15/412,201,512.23 = 93,048,186.15/x
  3. Step 3: Cross multiply
    274,801,008.15x = 412,201,512.23 × 93,048,186.15
  4. Step 4: Simplify right side
    274,801,008.15x = 38,354,603,040,823,304
  5. Step 5: Solve for x
    x = 38,354,603,040,823,304/274,801,008.15
  6. Step 6: Final answer
    x = 139,572,279.23

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Similar ratio
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1.5x scale

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.