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Finding the Fourth Proportional to 183,115,684.60, 274,662,402.86 and 64,946,300.92

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Solution

The fourth proportional to 183,115,684.60, 274,662,402.86 and 64,946,300.92 is: 97,415,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,115,684.60 : 274,662,402.86 = 64,946,300.92 : x
  2. Step 2: Convert to fraction form
    183,115,684.60/274,662,402.86 = 64,946,300.92/x
  3. Step 3: Cross multiply
    183,115,684.60x = 274,662,402.86 × 64,946,300.92
  4. Step 4: Simplify right side
    183,115,684.60x = 17,838,307,067,031,538
  5. Step 5: Solve for x
    x = 17,838,307,067,031,538/183,115,684.60
  6. Step 6: Final answer
    x = 97,415,505.98

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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.