Home / 172,817,253.14-238,293,869.12-109,993,841.06

Finding the Fourth Proportional to 172,817,253.14, 238,293,869.12 and 109,993,841.06

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Solution

The fourth proportional to 172,817,253.14, 238,293,869.12 and 109,993,841.06 is: 151,668,062.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,817,253.14 : 238,293,869.12 = 109,993,841.06 : x
  2. Step 2: Convert to fraction form
    172,817,253.14/238,293,869.12 = 109,993,841.06/x
  3. Step 3: Cross multiply
    172,817,253.14x = 238,293,869.12 × 109,993,841.06
  4. Step 4: Simplify right side
    172,817,253.14x = 26,210,857,964,228,764
  5. Step 5: Solve for x
    x = 26,210,857,964,228,764/172,817,253.14
  6. Step 6: Final answer
    x = 151,668,062.58

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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.