Home / 299,345,092.40-449,395,552.20-161,280,657.20

Finding the Fourth Proportional to 299,345,092.40, 449,395,552.20 and 161,280,657.20

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Solution

The fourth proportional to 299,345,092.40, 449,395,552.20 and 161,280,657.20 is: 242,124,597.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,345,092.40 : 449,395,552.20 = 161,280,657.20 : x
  2. Step 2: Convert to fraction form
    299,345,092.40/449,395,552.20 = 161,280,657.20/x
  3. Step 3: Cross multiply
    299,345,092.40x = 449,395,552.20 × 161,280,657.20
  4. Step 4: Simplify right side
    299,345,092.40x = 72,478,810,001,572,896
  5. Step 5: Solve for x
    x = 72,478,810,001,572,896/299,345,092.40
  6. Step 6: Final answer
    x = 242,124,597.47

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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.