Home / 193,713,677,788.32-267,331,471,258.32-112,417,206,487.20

Finding the Fourth Proportional to 193,713,677,788.32, 267,331,471,258.32 and 112,417,206,487.20

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Solution

The fourth proportional to 193,713,677,788.32, 267,331,471,258.32 and 112,417,206,487.20 is: 155,139,572,734.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,713,677,788.32 : 267,331,471,258.32 = 112,417,206,487.20 : x
  2. Step 2: Convert to fraction form
    193,713,677,788.32/267,331,471,258.32 = 112,417,206,487.20/x
  3. Step 3: Cross multiply
    193,713,677,788.32x = 267,331,471,258.32 × 112,417,206,487.20
  4. Step 4: Simplify right side
    193,713,677,788.32x = 30,052,657,204,973,531,037,696
  5. Step 5: Solve for x
    x = 30,052,657,204,973,531,037,696/193,713,677,788.32
  6. Step 6: Final answer
    x = 155,139,572,734.84

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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.