Home / 165,705,491.58-248,276,963.53-99,988,548.49

Finding the Fourth Proportional to 165,705,491.58, 248,276,963.53 and 99,988,548.49

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Solution

The fourth proportional to 165,705,491.58, 248,276,963.53 and 99,988,548.49 is: 149,813,098.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,705,491.58 : 248,276,963.53 = 99,988,548.49 : x
  2. Step 2: Convert to fraction form
    165,705,491.58/248,276,963.53 = 99,988,548.49/x
  3. Step 3: Cross multiply
    165,705,491.58x = 248,276,963.53 × 99,988,548.49
  4. Step 4: Simplify right side
    165,705,491.58x = 24,824,853,207,304,696
  5. Step 5: Solve for x
    x = 24,824,853,207,304,696/165,705,491.58
  6. Step 6: Final answer
    x = 149,813,098.96

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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.