Home / 225,007,990.08-339,198,466.16-210,008,898.24

Finding the Fourth Proportional to 225,007,990.08, 339,198,466.16 and 210,008,898.24

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Solution

The fourth proportional to 225,007,990.08, 339,198,466.16 and 210,008,898.24 is: 316,587,407.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,007,990.08 : 339,198,466.16 = 210,008,898.24 : x
  2. Step 2: Convert to fraction form
    225,007,990.08/339,198,466.16 = 210,008,898.24/x
  3. Step 3: Cross multiply
    225,007,990.08x = 339,198,466.16 × 210,008,898.24
  4. Step 4: Simplify right side
    225,007,990.08x = 71,234,696,161,909,480
  5. Step 5: Solve for x
    x = 71,234,696,161,909,480/225,007,990.08
  6. Step 6: Final answer
    x = 316,587,407.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.