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Finding the Fourth Proportional to 229,843,971.84, 344,702,168.64 and 63,809,333.76

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Solution

The fourth proportional to 229,843,971.84, 344,702,168.64 and 63,809,333.76 is: 95,696,291.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,843,971.84 : 344,702,168.64 = 63,809,333.76 : x
  2. Step 2: Convert to fraction form
    229,843,971.84/344,702,168.64 = 63,809,333.76/x
  3. Step 3: Cross multiply
    229,843,971.84x = 344,702,168.64 × 63,809,333.76
  4. Step 4: Simplify right side
    229,843,971.84x = 21,995,215,726,545,564
  5. Step 5: Solve for x
    x = 21,995,215,726,545,564/229,843,971.84
  6. Step 6: Final answer
    x = 95,696,291.49

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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.