Home / 374,536,822.40-561,805,233.60-329,187,190.40

Finding the Fourth Proportional to 374,536,822.40, 561,805,233.60 and 329,187,190.40

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Solution

The fourth proportional to 374,536,822.40, 561,805,233.60 and 329,187,190.40 is: 493,780,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,536,822.40 : 561,805,233.60 = 329,187,190.40 : x
  2. Step 2: Convert to fraction form
    374,536,822.40/561,805,233.60 = 329,187,190.40/x
  3. Step 3: Cross multiply
    374,536,822.40x = 561,805,233.60 × 329,187,190.40
  4. Step 4: Simplify right side
    374,536,822.40x = 184,939,086,400,799,680
  5. Step 5: Solve for x
    x = 184,939,086,400,799,680/374,536,822.40
  6. Step 6: Final answer
    x = 493,780,785.60

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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.