Home / 652,550,474.08-900,414,286.32-374,040,748

Finding the Fourth Proportional to 652,550,474.08, 900,414,286.32 and 374,040,748

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Solution

The fourth proportional to 652,550,474.08, 900,414,286.32 and 374,040,748 is: 516,115,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,550,474.08 : 900,414,286.32 = 374,040,748 : x
  2. Step 2: Convert to fraction form
    652,550,474.08/900,414,286.32 = 374,040,748/x
  3. Step 3: Cross multiply
    652,550,474.08x = 900,414,286.32 × 374,040,748
  4. Step 4: Simplify right side
    652,550,474.08x = 336,791,633,165,019,008
  5. Step 5: Solve for x
    x = 336,791,633,165,019,008/652,550,474.08
  6. Step 6: Final answer
    x = 516,115,835.54

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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.