Home / 343,188,164,338.05-473,599,744,091.19-188,863,843,850.48

Finding the Fourth Proportional to 343,188,164,338.05, 473,599,744,091.19 and 188,863,843,850.48

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Solution

The fourth proportional to 343,188,164,338.05, 473,599,744,091.19 and 188,863,843,850.48 is: 260,632,147,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,188,164,338.05 : 473,599,744,091.19 = 188,863,843,850.48 : x
  2. Step 2: Convert to fraction form
    343,188,164,338.05/473,599,744,091.19 = 188,863,843,850.48/x
  3. Step 3: Cross multiply
    343,188,164,338.05x = 473,599,744,091.19 × 188,863,843,850.48
  4. Step 4: Simplify right side
    343,188,164,338.05x = 89,445,868,115,665,809,833,984
  5. Step 5: Solve for x
    x = 89,445,868,115,665,809,833,984/343,188,164,338.05
  6. Step 6: Final answer
    x = 260,632,147,056.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.