Home / 197,007,201,588.52-271,862,654,684.34-106,784,718,110.20

Finding the Fourth Proportional to 197,007,201,588.52, 271,862,654,684.34 and 106,784,718,110.20

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Solution

The fourth proportional to 197,007,201,588.52, 271,862,654,684.34 and 106,784,718,110.20 is: 147,358,963,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,007,201,588.52 : 271,862,654,684.34 = 106,784,718,110.20 : x
  2. Step 2: Convert to fraction form
    197,007,201,588.52/271,862,654,684.34 = 106,784,718,110.20/x
  3. Step 3: Cross multiply
    197,007,201,588.52x = 271,862,654,684.34 × 106,784,718,110.20
  4. Step 4: Simplify right side
    197,007,201,588.52x = 29,030,776,945,157,888,540,672
  5. Step 5: Solve for x
    x = 29,030,776,945,157,888,540,672/197,007,201,588.52
  6. Step 6: Final answer
    x = 147,358,963,078.89

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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.