Home / 313,404,052.86-470,108,082.70-92,074,487.44

Finding the Fourth Proportional to 313,404,052.86, 470,108,082.70 and 92,074,487.44

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Solution

The fourth proportional to 313,404,052.86, 470,108,082.70 and 92,074,487.44 is: 138,112,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,404,052.86 : 470,108,082.70 = 92,074,487.44 : x
  2. Step 2: Convert to fraction form
    313,404,052.86/470,108,082.70 = 92,074,487.44/x
  3. Step 3: Cross multiply
    313,404,052.86x = 470,108,082.70 × 92,074,487.44
  4. Step 4: Simplify right side
    313,404,052.86x = 43,284,960,754,598,176
  5. Step 5: Solve for x
    x = 43,284,960,754,598,176/313,404,052.86
  6. Step 6: Final answer
    x = 138,112,319.73

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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.