Home / 247,812,617.14-341,982,093.08-136,314,880.27

Finding the Fourth Proportional to 247,812,617.14, 341,982,093.08 and 136,314,880.27

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Solution

The fourth proportional to 247,812,617.14, 341,982,093.08 and 136,314,880.27 is: 188,114,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,812,617.14 : 341,982,093.08 = 136,314,880.27 : x
  2. Step 2: Convert to fraction form
    247,812,617.14/341,982,093.08 = 136,314,880.27/x
  3. Step 3: Cross multiply
    247,812,617.14x = 341,982,093.08 × 136,314,880.27
  4. Step 4: Simplify right side
    247,812,617.14x = 46,617,248,072,684,200
  5. Step 5: Solve for x
    x = 46,617,248,072,684,200/247,812,617.14
  6. Step 6: Final answer
    x = 188,114,909.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.