Home / 534,890,753.57-738,150,108.29-296,735,944.16

Finding the Fourth Proportional to 534,890,753.57, 738,150,108.29 and 296,735,944.16

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Solution

The fourth proportional to 534,890,753.57, 738,150,108.29 and 296,735,944.16 is: 409,496,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,890,753.57 : 738,150,108.29 = 296,735,944.16 : x
  2. Step 2: Convert to fraction form
    534,890,753.57/738,150,108.29 = 296,735,944.16/x
  3. Step 3: Cross multiply
    534,890,753.57x = 738,150,108.29 × 296,735,944.16
  4. Step 4: Simplify right side
    534,890,753.57x = 219,035,669,315,239,392
  5. Step 5: Solve for x
    x = 219,035,669,315,239,392/534,890,753.57
  6. Step 6: Final answer
    x = 409,496,084.67

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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.