Home / 245,747,108.41-339,132,165.48-134,239,496.22

Finding the Fourth Proportional to 245,747,108.41, 339,132,165.48 and 134,239,496.22

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Solution

The fourth proportional to 245,747,108.41, 339,132,165.48 and 134,239,496.22 is: 185,251,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,747,108.41 : 339,132,165.48 = 134,239,496.22 : x
  2. Step 2: Convert to fraction form
    245,747,108.41/339,132,165.48 = 134,239,496.22/x
  3. Step 3: Cross multiply
    245,747,108.41x = 339,132,165.48 × 134,239,496.22
  4. Step 4: Simplify right side
    245,747,108.41x = 45,524,931,046,032,880
  5. Step 5: Solve for x
    x = 45,524,931,046,032,880/245,747,108.41
  6. Step 6: Final answer
    x = 185,251,136.18

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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.