Home / 299,379,738.60-449,069,607.90-146,124,109.80

Finding the Fourth Proportional to 299,379,738.60, 449,069,607.90 and 146,124,109.80

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Solution

The fourth proportional to 299,379,738.60, 449,069,607.90 and 146,124,109.80 is: 219,186,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,379,738.60 : 449,069,607.90 = 146,124,109.80 : x
  2. Step 2: Convert to fraction form
    299,379,738.60/449,069,607.90 = 146,124,109.80/x
  3. Step 3: Cross multiply
    299,379,738.60x = 449,069,607.90 × 146,124,109.80
  4. Step 4: Simplify right side
    299,379,738.60x = 65,619,896,692,622,552
  5. Step 5: Solve for x
    x = 65,619,896,692,622,552/299,379,738.60
  6. Step 6: Final answer
    x = 219,186,164.70

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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.