Home / 132,875,999.10-199,313,998.65-117,092,201.40

Finding the Fourth Proportional to 132,875,999.10, 199,313,998.65 and 117,092,201.40

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Solution

The fourth proportional to 132,875,999.10, 199,313,998.65 and 117,092,201.40 is: 175,638,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,875,999.10 : 199,313,998.65 = 117,092,201.40 : x
  2. Step 2: Convert to fraction form
    132,875,999.10/199,313,998.65 = 117,092,201.40/x
  3. Step 3: Cross multiply
    132,875,999.10x = 199,313,998.65 × 117,092,201.40
  4. Step 4: Simplify right side
    132,875,999.10x = 23,338,114,871,765,128
  5. Step 5: Solve for x
    x = 23,338,114,871,765,128/132,875,999.10
  6. Step 6: Final answer
    x = 175,638,302.10

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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.