Home / 183,503,522.70-275,169,938.20-66,837,657.78

Finding the Fourth Proportional to 183,503,522.70, 275,169,938.20 and 66,837,657.78

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Solution

The fourth proportional to 183,503,522.70, 275,169,938.20 and 66,837,657.78 is: 100,225,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,503,522.70 : 275,169,938.20 = 66,837,657.78 : x
  2. Step 2: Convert to fraction form
    183,503,522.70/275,169,938.20 = 66,837,657.78/x
  3. Step 3: Cross multiply
    183,503,522.70x = 275,169,938.20 × 66,837,657.78
  4. Step 4: Simplify right side
    183,503,522.70x = 18,391,714,160,755,348
  5. Step 5: Solve for x
    x = 18,391,714,160,755,348/183,503,522.70
  6. Step 6: Final answer
    x = 100,225,401.07

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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.