Home / 313,751,717.18-470,082,170.76-220,180,244.24

Finding the Fourth Proportional to 313,751,717.18, 470,082,170.76 and 220,180,244.24

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Solution

The fourth proportional to 313,751,717.18, 470,082,170.76 and 220,180,244.24 is: 329,887,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,751,717.18 : 470,082,170.76 = 220,180,244.24 : x
  2. Step 2: Convert to fraction form
    313,751,717.18/470,082,170.76 = 220,180,244.24/x
  3. Step 3: Cross multiply
    313,751,717.18x = 470,082,170.76 × 220,180,244.24
  4. Step 4: Simplify right side
    313,751,717.18x = 103,502,807,170,806,192
  5. Step 5: Solve for x
    x = 103,502,807,170,806,192/313,751,717.18
  6. Step 6: Final answer
    x = 329,887,619.74

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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.