Home / 344,801,478.70-517,202,218.05-307,388,032.30

Finding the Fourth Proportional to 344,801,478.70, 517,202,218.05 and 307,388,032.30

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Solution

The fourth proportional to 344,801,478.70, 517,202,218.05 and 307,388,032.30 is: 461,082,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,801,478.70 : 517,202,218.05 = 307,388,032.30 : x
  2. Step 2: Convert to fraction form
    344,801,478.70/517,202,218.05 = 307,388,032.30/x
  3. Step 3: Cross multiply
    344,801,478.70x = 517,202,218.05 × 307,388,032.30
  4. Step 4: Simplify right side
    344,801,478.70x = 158,981,772,107,585,056
  5. Step 5: Solve for x
    x = 158,981,772,107,585,056/344,801,478.70
  6. Step 6: Final answer
    x = 461,082,048.45

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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.