Home / 228,923,401.07-343,538,171.79-97,796,320.62

Finding the Fourth Proportional to 228,923,401.07, 343,538,171.79 and 97,796,320.62

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Solution

The fourth proportional to 228,923,401.07, 343,538,171.79 and 97,796,320.62 is: 146,759,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,923,401.07 : 343,538,171.79 = 97,796,320.62 : x
  2. Step 2: Convert to fraction form
    228,923,401.07/343,538,171.79 = 97,796,320.62/x
  3. Step 3: Cross multiply
    228,923,401.07x = 343,538,171.79 × 97,796,320.62
  4. Step 4: Simplify right side
    228,923,401.07x = 33,596,769,193,216,744
  5. Step 5: Solve for x
    x = 33,596,769,193,216,744/228,923,401.07
  6. Step 6: Final answer
    x = 146,759,872.68

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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.