Home / 168,094,521.95-251,624,637.62-109,676,411.62

Finding the Fourth Proportional to 168,094,521.95, 251,624,637.62 and 109,676,411.62

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Solution

The fourth proportional to 168,094,521.95, 251,624,637.62 and 109,676,411.62 is: 164,177,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,521.95 : 251,624,637.62 = 109,676,411.62 : x
  2. Step 2: Convert to fraction form
    168,094,521.95/251,624,637.62 = 109,676,411.62/x
  3. Step 3: Cross multiply
    168,094,521.95x = 251,624,637.62 × 109,676,411.62
  4. Step 4: Simplify right side
    168,094,521.95x = 27,597,287,328,167,016
  5. Step 5: Solve for x
    x = 27,597,287,328,167,016/168,094,521.95
  6. Step 6: Final answer
    x = 164,177,196.30

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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.