Home / 245,595,846.49-338,920,513.46-134,086,683.85

Finding the Fourth Proportional to 245,595,846.49, 338,920,513.46 and 134,086,683.85

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Solution

The fourth proportional to 245,595,846.49, 338,920,513.46 and 134,086,683.85 is: 185,038,665.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,595,846.49 : 338,920,513.46 = 134,086,683.85 : x
  2. Step 2: Convert to fraction form
    245,595,846.49/338,920,513.46 = 134,086,683.85/x
  3. Step 3: Cross multiply
    245,595,846.49x = 338,920,513.46 × 134,086,683.85
  4. Step 4: Simplify right side
    245,595,846.49x = 45,444,727,736,910,184
  5. Step 5: Solve for x
    x = 45,444,727,736,910,184/245,595,846.49
  6. Step 6: Final answer
    x = 185,038,665.71

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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.