Home / 171,784,690-237,062,872.20-94,522,354

Finding the Fourth Proportional to 171,784,690, 237,062,872.20 and 94,522,354

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Solution

The fourth proportional to 171,784,690, 237,062,872.20 and 94,522,354 is: 130,440,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,784,690 : 237,062,872.20 = 94,522,354 : x
  2. Step 2: Convert to fraction form
    171,784,690/237,062,872.20 = 94,522,354/x
  3. Step 3: Cross multiply
    171,784,690x = 237,062,872.20 × 94,522,354
  4. Step 4: Simplify right side
    171,784,690x = 22,407,740,726,345,156
  5. Step 5: Solve for x
    x = 22,407,740,726,345,156/171,784,690
  6. Step 6: Final answer
    x = 130,440,848.52

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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.