Home / 133,450,952.90-200,176,429.35-82,166,677.70

Finding the Fourth Proportional to 133,450,952.90, 200,176,429.35 and 82,166,677.70

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Solution

The fourth proportional to 133,450,952.90, 200,176,429.35 and 82,166,677.70 is: 123,250,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,450,952.90 : 200,176,429.35 = 82,166,677.70 : x
  2. Step 2: Convert to fraction form
    133,450,952.90/200,176,429.35 = 82,166,677.70/x
  3. Step 3: Cross multiply
    133,450,952.90x = 200,176,429.35 × 82,166,677.70
  4. Step 4: Simplify right side
    133,450,952.90x = 16,447,832,153,538,270
  5. Step 5: Solve for x
    x = 16,447,832,153,538,270/133,450,952.90
  6. Step 6: Final answer
    x = 123,250,016.55

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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.