Home / 334,416,851.40-501,625,277.10-218,190,704.70

Finding the Fourth Proportional to 334,416,851.40, 501,625,277.10 and 218,190,704.70

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Solution

The fourth proportional to 334,416,851.40, 501,625,277.10 and 218,190,704.70 is: 327,286,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,416,851.40 : 501,625,277.10 = 218,190,704.70 : x
  2. Step 2: Convert to fraction form
    334,416,851.40/501,625,277.10 = 218,190,704.70/x
  3. Step 3: Cross multiply
    334,416,851.40x = 501,625,277.10 × 218,190,704.70
  4. Step 4: Simplify right side
    334,416,851.40x = 109,449,972,705,781,776
  5. Step 5: Solve for x
    x = 109,449,972,705,781,776/334,416,851.40
  6. Step 6: Final answer
    x = 327,286,057.05

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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.