Home / 404,823,377.07-607,235,065.43-98,115,489.95

Finding the Fourth Proportional to 404,823,377.07, 607,235,065.43 and 98,115,489.95

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Solution

The fourth proportional to 404,823,377.07, 607,235,065.43 and 98,115,489.95 is: 147,173,234.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,823,377.07 : 607,235,065.43 = 98,115,489.95 : x
  2. Step 2: Convert to fraction form
    404,823,377.07/607,235,065.43 = 98,115,489.95/x
  3. Step 3: Cross multiply
    404,823,377.07x = 607,235,065.43 × 98,115,489.95
  4. Step 4: Simplify right side
    404,823,377.07x = 59,579,165,955,957,992
  5. Step 5: Solve for x
    x = 59,579,165,955,957,992/404,823,377.07
  6. Step 6: Final answer
    x = 147,173,234.87

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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.