Home / 536,201,213.70-804,301,820.55-379,744,983.30

Finding the Fourth Proportional to 536,201,213.70, 804,301,820.55 and 379,744,983.30

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Solution

The fourth proportional to 536,201,213.70, 804,301,820.55 and 379,744,983.30 is: 569,617,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,201,213.70 : 804,301,820.55 = 379,744,983.30 : x
  2. Step 2: Convert to fraction form
    536,201,213.70/804,301,820.55 = 379,744,983.30/x
  3. Step 3: Cross multiply
    536,201,213.70x = 804,301,820.55 × 379,744,983.30
  4. Step 4: Simplify right side
    536,201,213.70x = 305,429,581,412,919,360
  5. Step 5: Solve for x
    x = 305,429,581,412,919,360/536,201,213.70
  6. Step 6: Final answer
    x = 569,617,474.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.