Home / 228,135,279.94-314,826,770.24-123,713,323.59

Finding the Fourth Proportional to 228,135,279.94, 314,826,770.24 and 123,713,323.59

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Solution

The fourth proportional to 228,135,279.94, 314,826,770.24 and 123,713,323.59 is: 170,724,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,135,279.94 : 314,826,770.24 = 123,713,323.59 : x
  2. Step 2: Convert to fraction form
    228,135,279.94/314,826,770.24 = 123,713,323.59/x
  3. Step 3: Cross multiply
    228,135,279.94x = 314,826,770.24 × 123,713,323.59
  4. Step 4: Simplify right side
    228,135,279.94x = 38,948,266,101,495,704
  5. Step 5: Solve for x
    x = 38,948,266,101,495,704/228,135,279.94
  6. Step 6: Final answer
    x = 170,724,432.06

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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.