Home / 267,943,252.20-401,914,878.30-265,675,770.60

Finding the Fourth Proportional to 267,943,252.20, 401,914,878.30 and 265,675,770.60

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Solution

The fourth proportional to 267,943,252.20, 401,914,878.30 and 265,675,770.60 is: 398,513,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,943,252.20 : 401,914,878.30 = 265,675,770.60 : x
  2. Step 2: Convert to fraction form
    267,943,252.20/401,914,878.30 = 265,675,770.60/x
  3. Step 3: Cross multiply
    267,943,252.20x = 401,914,878.30 × 265,675,770.60
  4. Step 4: Simplify right side
    267,943,252.20x = 106,779,045,007,957,712
  5. Step 5: Solve for x
    x = 106,779,045,007,957,712/267,943,252.20
  6. Step 6: Final answer
    x = 398,513,655.90

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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.