Home / 171,274,313.61-236,358,785.03-92,957,869.53

Finding the Fourth Proportional to 171,274,313.61, 236,358,785.03 and 92,957,869.53

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Solution

The fourth proportional to 171,274,313.61, 236,358,785.03 and 92,957,869.53 is: 128,281,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,274,313.61 : 236,358,785.03 = 92,957,869.53 : x
  2. Step 2: Convert to fraction form
    171,274,313.61/236,358,785.03 = 92,957,869.53/x
  3. Step 3: Cross multiply
    171,274,313.61x = 236,358,785.03 × 92,957,869.53
  4. Step 4: Simplify right side
    171,274,313.61x = 21,971,409,100,623,268
  5. Step 5: Solve for x
    x = 21,971,409,100,623,268/171,274,313.61
  6. Step 6: Final answer
    x = 128,281,986.00

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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.