Home / 236,621,114.92-326,531,111.65-132,199,971.40

Finding the Fourth Proportional to 236,621,114.92, 326,531,111.65 and 132,199,971.40

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Solution

The fourth proportional to 236,621,114.92, 326,531,111.65 and 132,199,971.40 is: 182,432,593.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,621,114.92 : 326,531,111.65 = 132,199,971.40 : x
  2. Step 2: Convert to fraction form
    236,621,114.92/326,531,111.65 = 132,199,971.40/x
  3. Step 3: Cross multiply
    236,621,114.92x = 326,531,111.65 × 132,199,971.40
  4. Step 4: Simplify right side
    236,621,114.92x = 43,167,403,621,340,208
  5. Step 5: Solve for x
    x = 43,167,403,621,340,208/236,621,114.92
  6. Step 6: Final answer
    x = 182,432,593.29

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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.