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Finding the Fourth Proportional to 636,657,567.57, 954,986,351.36 and 176,595,736.82

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Solution

The fourth proportional to 636,657,567.57, 954,986,351.36 and 176,595,736.82 is: 264,893,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,657,567.57 : 954,986,351.36 = 176,595,736.82 : x
  2. Step 2: Convert to fraction form
    636,657,567.57/954,986,351.36 = 176,595,736.82/x
  3. Step 3: Cross multiply
    636,657,567.57x = 954,986,351.36 × 176,595,736.82
  4. Step 4: Simplify right side
    636,657,567.57x = 168,646,518,365,804,704
  5. Step 5: Solve for x
    x = 168,646,518,365,804,704/636,657,567.57
  6. Step 6: Final answer
    x = 264,893,605.22

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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.