Home / 352,289,659,792.22-528,218,225,876.60-136,906,716,923.44

Finding the Fourth Proportional to 352,289,659,792.22, 528,218,225,876.60 and 136,906,716,923.44

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Solution

The fourth proportional to 352,289,659,792.22, 528,218,225,876.60 and 136,906,716,923.44 is: 205,276,030,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,289,659,792.22 : 528,218,225,876.60 = 136,906,716,923.44 : x
  2. Step 2: Convert to fraction form
    352,289,659,792.22/528,218,225,876.60 = 136,906,716,923.44/x
  3. Step 3: Cross multiply
    352,289,659,792.22x = 528,218,225,876.60 × 136,906,716,923.44
  4. Step 4: Simplify right side
    352,289,659,792.22x = 72,316,623,123,889,363,353,600
  5. Step 5: Solve for x
    x = 72,316,623,123,889,363,353,600/352,289,659,792.22
  6. Step 6: Final answer
    x = 205,276,030,998.30

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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.