Home / 193,737,913,352.88-290,755,197,869.66-87,694,449,901.36

Finding the Fourth Proportional to 193,737,913,352.88, 290,755,197,869.66 and 87,694,449,901.36

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Solution

The fourth proportional to 193,737,913,352.88, 290,755,197,869.66 and 87,694,449,901.36 is: 131,608,814,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,737,913,352.88 : 290,755,197,869.66 = 87,694,449,901.36 : x
  2. Step 2: Convert to fraction form
    193,737,913,352.88/290,755,197,869.66 = 87,694,449,901.36/x
  3. Step 3: Cross multiply
    193,737,913,352.88x = 290,755,197,869.66 × 87,694,449,901.36
  4. Step 4: Simplify right side
    193,737,913,352.88x = 25,497,617,133,140,908,703,744
  5. Step 5: Solve for x
    x = 25,497,617,133,140,908,703,744/193,737,913,352.88
  6. Step 6: Final answer
    x = 131,608,814,670.67

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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.