Home / 242,324,676.40-363,487,014.60-145,578,794.80

Finding the Fourth Proportional to 242,324,676.40, 363,487,014.60 and 145,578,794.80

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Solution

The fourth proportional to 242,324,676.40, 363,487,014.60 and 145,578,794.80 is: 218,368,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,324,676.40 : 363,487,014.60 = 145,578,794.80 : x
  2. Step 2: Convert to fraction form
    242,324,676.40/363,487,014.60 = 145,578,794.80/x
  3. Step 3: Cross multiply
    242,324,676.40x = 363,487,014.60 × 145,578,794.80
  4. Step 4: Simplify right side
    242,324,676.40x = 52,916,001,510,918,008
  5. Step 5: Solve for x
    x = 52,916,001,510,918,008/242,324,676.40
  6. Step 6: Final answer
    x = 218,368,192.20

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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.