Home / 305,134,769,422.52-457,702,154,133.78-92,897,216,204.13

Finding the Fourth Proportional to 305,134,769,422.52, 457,702,154,133.78 and 92,897,216,204.13

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Solution

The fourth proportional to 305,134,769,422.52, 457,702,154,133.78 and 92,897,216,204.13 is: 139,345,824,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,134,769,422.52 : 457,702,154,133.78 = 92,897,216,204.13 : x
  2. Step 2: Convert to fraction form
    305,134,769,422.52/457,702,154,133.78 = 92,897,216,204.13/x
  3. Step 3: Cross multiply
    305,134,769,422.52x = 457,702,154,133.78 × 92,897,216,204.13
  4. Step 4: Simplify right side
    305,134,769,422.52x = 42,519,255,969,661,802,512,384
  5. Step 5: Solve for x
    x = 42,519,255,969,661,802,512,384/305,134,769,422.52
  6. Step 6: Final answer
    x = 139,345,824,306.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.