Home / 1,103,840,908.29-1,655,989,882.08-448,792,046.10

Finding the Fourth Proportional to 1,103,840,908.29, 1,655,989,882.08 and 448,792,046.10

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Solution

The fourth proportional to 1,103,840,908.29, 1,655,989,882.08 and 448,792,046.10 is: 673,280,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,840,908.29 : 1,655,989,882.08 = 448,792,046.10 : x
  2. Step 2: Convert to fraction form
    1,103,840,908.29/1,655,989,882.08 = 448,792,046.10/x
  3. Step 3: Cross multiply
    1,103,840,908.29x = 1,655,989,882.08 × 448,792,046.10
  4. Step 4: Simplify right side
    1,103,840,908.29x = 743,195,087,499,580,928
  5. Step 5: Solve for x
    x = 743,195,087,499,580,928/1,103,840,908.29
  6. Step 6: Final answer
    x = 673,280,979.10

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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.