Home / 198,380,313,569.74-273,756,947,417.10-117,116,314,028.14

Finding the Fourth Proportional to 198,380,313,569.74, 273,756,947,417.10 and 117,116,314,028.14

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Solution

The fourth proportional to 198,380,313,569.74, 273,756,947,417.10 and 117,116,314,028.14 is: 161,615,858,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,380,313,569.74 : 273,756,947,417.10 = 117,116,314,028.14 : x
  2. Step 2: Convert to fraction form
    198,380,313,569.74/273,756,947,417.10 = 117,116,314,028.14/x
  3. Step 3: Cross multiply
    198,380,313,569.74x = 273,756,947,417.10 × 117,116,314,028.14
  4. Step 4: Simplify right side
    198,380,313,569.74x = 32,061,404,621,086,092,427,264
  5. Step 5: Solve for x
    x = 32,061,404,621,086,092,427,264/198,380,313,569.74
  6. Step 6: Final answer
    x = 161,615,858,167.37

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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.