Home / 242,554,976.80-363,832,465.20-96,916,523.20

Finding the Fourth Proportional to 242,554,976.80, 363,832,465.20 and 96,916,523.20

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Solution

The fourth proportional to 242,554,976.80, 363,832,465.20 and 96,916,523.20 is: 145,374,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,554,976.80 : 363,832,465.20 = 96,916,523.20 : x
  2. Step 2: Convert to fraction form
    242,554,976.80/363,832,465.20 = 96,916,523.20/x
  3. Step 3: Cross multiply
    242,554,976.80x = 363,832,465.20 × 96,916,523.20
  4. Step 4: Simplify right side
    242,554,976.80x = 35,261,377,554,468,992
  5. Step 5: Solve for x
    x = 35,261,377,554,468,992/242,554,976.80
  6. Step 6: Final answer
    x = 145,374,784.80

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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.