Home / 412,339,566.06-569,013,960.51-226,699,230.06

Finding the Fourth Proportional to 412,339,566.06, 569,013,960.51 and 226,699,230.06

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Solution

The fourth proportional to 412,339,566.06, 569,013,960.51 and 226,699,230.06 is: 312,836,888.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,339,566.06 : 569,013,960.51 = 226,699,230.06 : x
  2. Step 2: Convert to fraction form
    412,339,566.06/569,013,960.51 = 226,699,230.06/x
  3. Step 3: Cross multiply
    412,339,566.06x = 569,013,960.51 × 226,699,230.06
  4. Step 4: Simplify right side
    412,339,566.06x = 128,995,026,741,008,240
  5. Step 5: Solve for x
    x = 128,995,026,741,008,240/412,339,566.06
  6. Step 6: Final answer
    x = 312,836,888.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.