Home / 313,961,649.75-433,267,076.66-174,765,294.43

Finding the Fourth Proportional to 313,961,649.75, 433,267,076.66 and 174,765,294.43

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Solution

The fourth proportional to 313,961,649.75, 433,267,076.66 and 174,765,294.43 is: 241,176,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,961,649.75 : 433,267,076.66 = 174,765,294.43 : x
  2. Step 2: Convert to fraction form
    313,961,649.75/433,267,076.66 = 174,765,294.43/x
  3. Step 3: Cross multiply
    313,961,649.75x = 433,267,076.66 × 174,765,294.43
  4. Step 4: Simplify right side
    313,961,649.75x = 75,720,048,217,353,280
  5. Step 5: Solve for x
    x = 75,720,048,217,353,280/313,961,649.75
  6. Step 6: Final answer
    x = 241,176,106.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.