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Finding the Third Proportional to 362,361,280 and 554,080,708

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Solution

The third proportional to 362,361,280 and 554,080,708 is: 847,235,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,361,280 : 554,080,708 = 554,080,708 : x
  2. Step 2: Convert to fraction form
    362,361,280/554,080,708 = 554,080,708/x
  3. Step 3: Cross multiply
    362,361,280x = 554,080,708 × 554,080,708
  4. Step 4: Simplify right side
    362,361,280x = 307,005,430,977,781,248
  5. Step 5: Solve for x
    x = 307,005,430,977,781,248/362,361,280
  6. Step 6: Final answer
    x = 847,235,750.40

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.