Home / 231,040,066.80-346,560,100.20-94,680,130.80

Finding the Fourth Proportional to 231,040,066.80, 346,560,100.20 and 94,680,130.80

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Solution

The fourth proportional to 231,040,066.80, 346,560,100.20 and 94,680,130.80 is: 142,020,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,040,066.80 : 346,560,100.20 = 94,680,130.80 : x
  2. Step 2: Convert to fraction form
    231,040,066.80/346,560,100.20 = 94,680,130.80/x
  3. Step 3: Cross multiply
    231,040,066.80x = 346,560,100.20 × 94,680,130.80
  4. Step 4: Simplify right side
    231,040,066.80x = 32,812,355,616,997,104
  5. Step 5: Solve for x
    x = 32,812,355,616,997,104/231,040,066.80
  6. Step 6: Final answer
    x = 142,020,196.20

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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.