Home / 267,543,387.20-401,315,080.80-176,005,627.40

Finding the Fourth Proportional to 267,543,387.20, 401,315,080.80 and 176,005,627.40

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Solution

The fourth proportional to 267,543,387.20, 401,315,080.80 and 176,005,627.40 is: 264,008,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,543,387.20 : 401,315,080.80 = 176,005,627.40 : x
  2. Step 2: Convert to fraction form
    267,543,387.20/401,315,080.80 = 176,005,627.40/x
  3. Step 3: Cross multiply
    267,543,387.20x = 401,315,080.80 × 176,005,627.40
  4. Step 4: Simplify right side
    267,543,387.20x = 70,633,712,581,285,696
  5. Step 5: Solve for x
    x = 70,633,712,581,285,696/267,543,387.20
  6. Step 6: Final answer
    x = 264,008,441.10

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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.