Home / 354,304,234.60-531,456,351.90-322,559,492.20

Finding the Fourth Proportional to 354,304,234.60, 531,456,351.90 and 322,559,492.20

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Solution

The fourth proportional to 354,304,234.60, 531,456,351.90 and 322,559,492.20 is: 483,839,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,304,234.60 : 531,456,351.90 = 322,559,492.20 : x
  2. Step 2: Convert to fraction form
    354,304,234.60/531,456,351.90 = 322,559,492.20/x
  3. Step 3: Cross multiply
    354,304,234.60x = 531,456,351.90 × 322,559,492.20
  4. Step 4: Simplify right side
    354,304,234.60x = 171,426,290,995,328,480
  5. Step 5: Solve for x
    x = 171,426,290,995,328,480/354,304,234.60
  6. Step 6: Final answer
    x = 483,839,238.30

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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.