Home / 131,341,541,559.36-196,961,378,449.79-45,175,408,357.01

Finding the Fourth Proportional to 131,341,541,559.36, 196,961,378,449.79 and 45,175,408,357.01

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Solution

The fourth proportional to 131,341,541,559.36, 196,961,378,449.79 and 45,175,408,357.01 is: 67,745,593,636.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,341,541,559.36 : 196,961,378,449.79 = 45,175,408,357.01 : x
  2. Step 2: Convert to fraction form
    131,341,541,559.36/196,961,378,449.79 = 45,175,408,357.01/x
  3. Step 3: Cross multiply
    131,341,541,559.36x = 196,961,378,449.79 × 45,175,408,357.01
  4. Step 4: Simplify right side
    131,341,541,559.36x = 8,897,810,702,028,853,215,232
  5. Step 5: Solve for x
    x = 8,897,810,702,028,853,215,232/131,341,541,559.36
  6. Step 6: Final answer
    x = 67,745,593,636.17

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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.