Home / 363,035,644.80-544,603,233.60-120,673,276.80

Finding the Fourth Proportional to 363,035,644.80, 544,603,233.60 and 120,673,276.80

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Solution

The fourth proportional to 363,035,644.80, 544,603,233.60 and 120,673,276.80 is: 181,026,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,035,644.80 : 544,603,233.60 = 120,673,276.80 : x
  2. Step 2: Convert to fraction form
    363,035,644.80/544,603,233.60 = 120,673,276.80/x
  3. Step 3: Cross multiply
    363,035,644.80x = 544,603,233.60 × 120,673,276.80
  4. Step 4: Simplify right side
    363,035,644.80x = 65,719,056,754,387,864
  5. Step 5: Solve for x
    x = 65,719,056,754,387,864/363,035,644.80
  6. Step 6: Final answer
    x = 181,026,457.58

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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.