Home / 201,709,675.74-302,302,446.79-90,964,014.36

Finding the Fourth Proportional to 201,709,675.74, 302,302,446.79 and 90,964,014.36

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Solution

The fourth proportional to 201,709,675.74, 302,302,446.79 and 90,964,014.36 is: 136,327,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,709,675.74 : 302,302,446.79 = 90,964,014.36 : x
  2. Step 2: Convert to fraction form
    201,709,675.74/302,302,446.79 = 90,964,014.36/x
  3. Step 3: Cross multiply
    201,709,675.74x = 302,302,446.79 × 90,964,014.36
  4. Step 4: Simplify right side
    201,709,675.74x = 27,498,644,110,868,696
  5. Step 5: Solve for x
    x = 27,498,644,110,868,696/201,709,675.74
  6. Step 6: Final answer
    x = 136,327,838.56

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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.