Home / 229,041,390.72-343,884,936.48-164,309,908.62

Finding the Fourth Proportional to 229,041,390.72, 343,884,936.48 and 164,309,908.62

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Solution

The fourth proportional to 229,041,390.72, 343,884,936.48 and 164,309,908.62 is: 246,696,469.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,041,390.72 : 343,884,936.48 = 164,309,908.62 : x
  2. Step 2: Convert to fraction form
    229,041,390.72/343,884,936.48 = 164,309,908.62/x
  3. Step 3: Cross multiply
    229,041,390.72x = 343,884,936.48 × 164,309,908.62
  4. Step 4: Simplify right side
    229,041,390.72x = 56,503,702,488,823,312
  5. Step 5: Solve for x
    x = 56,503,702,488,823,312/229,041,390.72
  6. Step 6: Final answer
    x = 246,696,469.63

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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.