Home / 166,376,002.08-229,521,512.88-107,657,622.48

Finding the Fourth Proportional to 166,376,002.08, 229,521,512.88 and 107,657,622.48

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Solution

The fourth proportional to 166,376,002.08, 229,521,512.88 and 107,657,622.48 is: 148,517,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,376,002.08 : 229,521,512.88 = 107,657,622.48 : x
  2. Step 2: Convert to fraction form
    166,376,002.08/229,521,512.88 = 107,657,622.48/x
  3. Step 3: Cross multiply
    166,376,002.08x = 229,521,512.88 × 107,657,622.48
  4. Step 4: Simplify right side
    166,376,002.08x = 24,709,740,384,673,496
  5. Step 5: Solve for x
    x = 24,709,740,384,673,496/166,376,002.08
  6. Step 6: Final answer
    x = 148,517,454.90

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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.