Home / 1,105,406,079.36-1,658,682,974.88-450,837,329.28

Finding the Fourth Proportional to 1,105,406,079.36, 1,658,682,974.88 and 450,837,329.28

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Solution

The fourth proportional to 1,105,406,079.36, 1,658,682,974.88 and 450,837,329.28 is: 676,490,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,406,079.36 : 1,658,682,974.88 = 450,837,329.28 : x
  2. Step 2: Convert to fraction form
    1,105,406,079.36/1,658,682,974.88 = 450,837,329.28/x
  3. Step 3: Cross multiply
    1,105,406,079.36x = 1,658,682,974.88 × 450,837,329.28
  4. Step 4: Simplify right side
    1,105,406,079.36x = 747,796,202,517,104,512
  5. Step 5: Solve for x
    x = 747,796,202,517,104,512/1,105,406,079.36
  6. Step 6: Final answer
    x = 676,490,039.71

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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.