Home / 323,945,701.70-485,918,552.55-299,003,404.10

Finding the Fourth Proportional to 323,945,701.70, 485,918,552.55 and 299,003,404.10

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Solution

The fourth proportional to 323,945,701.70, 485,918,552.55 and 299,003,404.10 is: 448,505,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,945,701.70 : 485,918,552.55 = 299,003,404.10 : x
  2. Step 2: Convert to fraction form
    323,945,701.70/485,918,552.55 = 299,003,404.10/x
  3. Step 3: Cross multiply
    323,945,701.70x = 485,918,552.55 × 299,003,404.10
  4. Step 4: Simplify right side
    323,945,701.70x = 145,291,301,327,794,752
  5. Step 5: Solve for x
    x = 145,291,301,327,794,752/323,945,701.70
  6. Step 6: Final answer
    x = 448,505,106.15

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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.