Home / 652,550,448.08-900,414,250.44-374,040,722

Finding the Fourth Proportional to 652,550,448.08, 900,414,250.44 and 374,040,722

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Solution

The fourth proportional to 652,550,448.08, 900,414,250.44 and 374,040,722 is: 516,115,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,550,448.08 : 900,414,250.44 = 374,040,722 : x
  2. Step 2: Convert to fraction form
    652,550,448.08/900,414,250.44 = 374,040,722/x
  3. Step 3: Cross multiply
    652,550,448.08x = 900,414,250.44 × 374,040,722
  4. Step 4: Simplify right side
    652,550,448.08x = 336,791,596,333,666,432
  5. Step 5: Solve for x
    x = 336,791,596,333,666,432/652,550,448.08
  6. Step 6: Final answer
    x = 516,115,799.67

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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.