Home / 440,153,090.40-660,229,635.60-267,966,206.40

Finding the Fourth Proportional to 440,153,090.40, 660,229,635.60 and 267,966,206.40

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Solution

The fourth proportional to 440,153,090.40, 660,229,635.60 and 267,966,206.40 is: 401,949,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,153,090.40 : 660,229,635.60 = 267,966,206.40 : x
  2. Step 2: Convert to fraction form
    440,153,090.40/660,229,635.60 = 267,966,206.40/x
  3. Step 3: Cross multiply
    440,153,090.40x = 660,229,635.60 × 267,966,206.40
  4. Step 4: Simplify right side
    440,153,090.40x = 176,919,230,804,586,400
  5. Step 5: Solve for x
    x = 176,919,230,804,586,400/440,153,090.40
  6. Step 6: Final answer
    x = 401,949,309.60

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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.