Home / 352,289,659,793.22-528,218,225,878.10-136,906,716,924.44

Finding the Fourth Proportional to 352,289,659,793.22, 528,218,225,878.10 and 136,906,716,924.44

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Solution

The fourth proportional to 352,289,659,793.22, 528,218,225,878.10 and 136,906,716,924.44 is: 205,276,030,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,289,659,793.22 : 528,218,225,878.10 = 136,906,716,924.44 : x
  2. Step 2: Convert to fraction form
    352,289,659,793.22/528,218,225,878.10 = 136,906,716,924.44/x
  3. Step 3: Cross multiply
    352,289,659,793.22x = 528,218,225,878.10 × 136,906,716,924.44
  4. Step 4: Simplify right side
    352,289,659,793.22x = 72,316,623,124,622,938,734,592
  5. Step 5: Solve for x
    x = 72,316,623,124,622,938,734,592/352,289,659,793.22
  6. Step 6: Final answer
    x = 205,276,030,999.80

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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.