Home / 675,612,401.37-1,013,222,854.62-202,892,373.24

Finding the Fourth Proportional to 675,612,401.37, 1,013,222,854.62 and 202,892,373.24

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Solution

The fourth proportional to 675,612,401.37, 1,013,222,854.62 and 202,892,373.24 is: 304,279,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,612,401.37 : 1,013,222,854.62 = 202,892,373.24 : x
  2. Step 2: Convert to fraction form
    675,612,401.37/1,013,222,854.62 = 202,892,373.24/x
  3. Step 3: Cross multiply
    675,612,401.37x = 1,013,222,854.62 × 202,892,373.24
  4. Step 4: Simplify right side
    675,612,401.37x = 205,575,189,594,859,296
  5. Step 5: Solve for x
    x = 205,575,189,594,859,296/675,612,401.37
  6. Step 6: Final answer
    x = 304,279,775.18

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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.