Home / 131,360,455,653.14-196,934,647,170.33-120,757,389,888.84

Finding the Fourth Proportional to 131,360,455,653.14, 196,934,647,170.33 and 120,757,389,888.84

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Solution

The fourth proportional to 131,360,455,653.14, 196,934,647,170.33 and 120,757,389,888.84 is: 181,038,607,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,360,455,653.14 : 196,934,647,170.33 = 120,757,389,888.84 : x
  2. Step 2: Convert to fraction form
    131,360,455,653.14/196,934,647,170.33 = 120,757,389,888.84/x
  3. Step 3: Cross multiply
    131,360,455,653.14x = 196,934,647,170.33 × 120,757,389,888.84
  4. Step 4: Simplify right side
    131,360,455,653.14x = 23,781,313,970,968,677,318,656
  5. Step 5: Solve for x
    x = 23,781,313,970,968,677,318,656/131,360,455,653.14
  6. Step 6: Final answer
    x = 181,038,607,492.07

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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.