Home / 226,362,401.47-339,543,178.35-70,928,108.65

Finding the Fourth Proportional to 226,362,401.47, 339,543,178.35 and 70,928,108.65

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Solution

The fourth proportional to 226,362,401.47, 339,543,178.35 and 70,928,108.65 is: 106,392,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,362,401.47 : 339,543,178.35 = 70,928,108.65 : x
  2. Step 2: Convert to fraction form
    226,362,401.47/339,543,178.35 = 70,928,108.65/x
  3. Step 3: Cross multiply
    226,362,401.47x = 339,543,178.35 × 70,928,108.65
  4. Step 4: Simplify right side
    226,362,401.47x = 24,083,155,445,375,132
  5. Step 5: Solve for x
    x = 24,083,155,445,375,132/226,362,401.47
  6. Step 6: Final answer
    x = 106,392,030.16

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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.