Home / 228,135,252.47-314,826,732.10-123,713,296.12

Finding the Fourth Proportional to 228,135,252.47, 314,826,732.10 and 123,713,296.12

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Solution

The fourth proportional to 228,135,252.47, 314,826,732.10 and 123,713,296.12 is: 170,724,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,135,252.47 : 314,826,732.10 = 123,713,296.12 : x
  2. Step 2: Convert to fraction form
    228,135,252.47/314,826,732.10 = 123,713,296.12/x
  3. Step 3: Cross multiply
    228,135,252.47x = 314,826,732.10 × 123,713,296.12
  4. Step 4: Simplify right side
    228,135,252.47x = 38,948,252,734,787,208
  5. Step 5: Solve for x
    x = 38,948,252,734,787,208/228,135,252.47
  6. Step 6: Final answer
    x = 170,724,394.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.