Home / 586,804,578.10-880,206,867.15-542,462,715.70

Finding the Fourth Proportional to 586,804,578.10, 880,206,867.15 and 542,462,715.70

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Solution

The fourth proportional to 586,804,578.10, 880,206,867.15 and 542,462,715.70 is: 813,694,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,804,578.10 : 880,206,867.15 = 542,462,715.70 : x
  2. Step 2: Convert to fraction form
    586,804,578.10/880,206,867.15 = 542,462,715.70/x
  3. Step 3: Cross multiply
    586,804,578.10x = 880,206,867.15 × 542,462,715.70
  4. Step 4: Simplify right side
    586,804,578.10x = 477,479,407,531,978,176
  5. Step 5: Solve for x
    x = 477,479,407,531,978,176/586,804,578.10
  6. Step 6: Final answer
    x = 813,694,073.55

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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.