Home / 247,880,233-371,102,329.50-186,726,939.88

Finding the Fourth Proportional to 247,880,233, 371,102,329.50 and 186,726,939.88

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Solution

The fourth proportional to 247,880,233, 371,102,329.50 and 186,726,939.88 is: 279,549,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,880,233 : 371,102,329.50 = 186,726,939.88 : x
  2. Step 2: Convert to fraction form
    247,880,233/371,102,329.50 = 186,726,939.88/x
  3. Step 3: Cross multiply
    247,880,233x = 371,102,329.50 × 186,726,939.88
  4. Step 4: Simplify right side
    247,880,233x = 69,294,802,369,874,448
  5. Step 5: Solve for x
    x = 69,294,802,369,874,448/247,880,233
  6. Step 6: Final answer
    x = 279,549,528.94

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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.