Home / 374,536,701.90-561,805,052.85-329,187,069.90

Finding the Fourth Proportional to 374,536,701.90, 561,805,052.85 and 329,187,069.90

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Solution

The fourth proportional to 374,536,701.90, 561,805,052.85 and 329,187,069.90 is: 493,780,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,536,701.90 : 561,805,052.85 = 329,187,069.90 : x
  2. Step 2: Convert to fraction form
    374,536,701.90/561,805,052.85 = 329,187,069.90/x
  3. Step 3: Cross multiply
    374,536,701.90x = 561,805,052.85 × 329,187,069.90
  4. Step 4: Simplify right side
    374,536,701.90x = 184,938,959,202,706,144
  5. Step 5: Solve for x
    x = 184,938,959,202,706,144/374,536,701.90
  6. Step 6: Final answer
    x = 493,780,604.85

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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.