Home / 267,182,004.80-400,905,717.60-105,629,211.20

Finding the Fourth Proportional to 267,182,004.80, 400,905,717.60 and 105,629,211.20

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Solution

The fourth proportional to 267,182,004.80, 400,905,717.60 and 105,629,211.20 is: 158,496,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,182,004.80 : 400,905,717.60 = 105,629,211.20 : x
  2. Step 2: Convert to fraction form
    267,182,004.80/400,905,717.60 = 105,629,211.20/x
  3. Step 3: Cross multiply
    267,182,004.80x = 400,905,717.60 × 105,629,211.20
  4. Step 4: Simplify right side
    267,182,004.80x = 42,347,354,715,657,960
  5. Step 5: Solve for x
    x = 42,347,354,715,657,960/267,182,004.80
  6. Step 6: Final answer
    x = 158,496,283.26

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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.