Home / 314,942,516.88-472,372,299.36-93,609,132

Finding the Fourth Proportional to 314,942,516.88, 472,372,299.36 and 93,609,132

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Solution

The fourth proportional to 314,942,516.88, 472,372,299.36 and 93,609,132 is: 140,401,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,942,516.88 : 472,372,299.36 = 93,609,132 : x
  2. Step 2: Convert to fraction form
    314,942,516.88/472,372,299.36 = 93,609,132/x
  3. Step 3: Cross multiply
    314,942,516.88x = 472,372,299.36 × 93,609,132
  4. Step 4: Simplify right side
    314,942,516.88x = 44,218,360,923,933,760
  5. Step 5: Solve for x
    x = 44,218,360,923,933,760/314,942,516.88
  6. Step 6: Final answer
    x = 140,401,370.26

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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.