Home / 229,041,391.22-343,884,937.23-164,309,909.12

Finding the Fourth Proportional to 229,041,391.22, 343,884,937.23 and 164,309,909.12

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Solution

The fourth proportional to 229,041,391.22, 343,884,937.23 and 164,309,909.12 is: 246,696,470.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,041,391.22 : 343,884,937.23 = 164,309,909.12 : x
  2. Step 2: Convert to fraction form
    229,041,391.22/343,884,937.23 = 164,309,909.12/x
  3. Step 3: Cross multiply
    229,041,391.22x = 343,884,937.23 × 164,309,909.12
  4. Step 4: Simplify right side
    229,041,391.22x = 56,503,702,783,998,208
  5. Step 5: Solve for x
    x = 56,503,702,783,998,208/229,041,391.22
  6. Step 6: Final answer
    x = 246,696,470.38

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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.