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Finding the Fourth Proportional to 594,538,689.40, 891,808,034.10 and 267,171,033.40

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Solution

The fourth proportional to 594,538,689.40, 891,808,034.10 and 267,171,033.40 is: 400,756,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,538,689.40 : 891,808,034.10 = 267,171,033.40 : x
  2. Step 2: Convert to fraction form
    594,538,689.40/891,808,034.10 = 267,171,033.40/x
  3. Step 3: Cross multiply
    594,538,689.40x = 891,808,034.10 × 267,171,033.40
  4. Step 4: Simplify right side
    594,538,689.40x = 238,265,274,064,919,456
  5. Step 5: Solve for x
    x = 238,265,274,064,919,456/594,538,689.40
  6. Step 6: Final answer
    x = 400,756,550.10

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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.