Home / 247,522,170.32-341,560,598.28-143,106,970.64

Finding the Fourth Proportional to 247,522,170.32, 341,560,598.28 and 143,106,970.64

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Solution

The fourth proportional to 247,522,170.32, 341,560,598.28 and 143,106,970.64 is: 197,476,058.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,522,170.32 : 341,560,598.28 = 143,106,970.64 : x
  2. Step 2: Convert to fraction form
    247,522,170.32/341,560,598.28 = 143,106,970.64/x
  3. Step 3: Cross multiply
    247,522,170.32x = 341,560,598.28 × 143,106,970.64
  4. Step 4: Simplify right side
    247,522,170.32x = 48,879,702,509,836,784
  5. Step 5: Solve for x
    x = 48,879,702,509,836,784/247,522,170.32
  6. Step 6: Final answer
    x = 197,476,058.19

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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.