Home / 321,767,144.32-482,799,153.66-146,943,771.66

Finding the Fourth Proportional to 321,767,144.32, 482,799,153.66 and 146,943,771.66

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Solution

The fourth proportional to 321,767,144.32, 482,799,153.66 and 146,943,771.66 is: 220,483,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,767,144.32 : 482,799,153.66 = 146,943,771.66 : x
  2. Step 2: Convert to fraction form
    321,767,144.32/482,799,153.66 = 146,943,771.66/x
  3. Step 3: Cross multiply
    321,767,144.32x = 482,799,153.66 × 146,943,771.66
  4. Step 4: Simplify right side
    321,767,144.32x = 70,944,328,593,056,296
  5. Step 5: Solve for x
    x = 70,944,328,593,056,296/321,767,144.32
  6. Step 6: Final answer
    x = 220,483,445.39

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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.