Home / 209,552,382-314,543,069.16-173,044,450.80

Finding the Fourth Proportional to 209,552,382, 314,543,069.16 and 173,044,450.80

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Solution

The fourth proportional to 209,552,382, 314,543,069.16 and 173,044,450.80 is: 259,743,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,552,382 : 314,543,069.16 = 173,044,450.80 : x
  2. Step 2: Convert to fraction form
    209,552,382/314,543,069.16 = 173,044,450.80/x
  3. Step 3: Cross multiply
    209,552,382x = 314,543,069.16 × 173,044,450.80
  4. Step 4: Simplify right side
    209,552,382x = 54,429,932,655,738,624
  5. Step 5: Solve for x
    x = 54,429,932,655,738,624/209,552,382
  6. Step 6: Final answer
    x = 259,743,803.13

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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.