Home / 262,166,886,344.40-393,205,974,882.12-73,469,352,919.92

Finding the Fourth Proportional to 262,166,886,344.40, 393,205,974,882.12 and 73,469,352,919.92

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Solution

The fourth proportional to 262,166,886,344.40, 393,205,974,882.12 and 73,469,352,919.92 is: 110,191,599,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,166,886,344.40 : 393,205,974,882.12 = 73,469,352,919.92 : x
  2. Step 2: Convert to fraction form
    262,166,886,344.40/393,205,974,882.12 = 73,469,352,919.92/x
  3. Step 3: Cross multiply
    262,166,886,344.40x = 393,205,974,882.12 × 73,469,352,919.92
  4. Step 4: Simplify right side
    262,166,886,344.40x = 28,888,588,538,835,674,071,040
  5. Step 5: Solve for x
    x = 28,888,588,538,835,674,071,040/262,166,886,344.40
  6. Step 6: Final answer
    x = 110,191,599,487.08

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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.