Home / 194,090,274-267,626,228.04-158,697,654.48

Finding the Fourth Proportional to 194,090,274, 267,626,228.04 and 158,697,654.48

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Solution

The fourth proportional to 194,090,274, 267,626,228.04 and 158,697,654.48 is: 218,824,229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,090,274 : 267,626,228.04 = 158,697,654.48 : x
  2. Step 2: Convert to fraction form
    194,090,274/267,626,228.04 = 158,697,654.48/x
  3. Step 3: Cross multiply
    194,090,274x = 267,626,228.04 × 158,697,654.48
  4. Step 4: Simplify right side
    194,090,274x = 42,471,654,667,277,600
  5. Step 5: Solve for x
    x = 42,471,654,667,277,600/194,090,274
  6. Step 6: Final answer
    x = 218,824,229.53

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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.