Home / 350,025,745,218.76-483,029,231,911.78-197,775,304,347.88

Finding the Fourth Proportional to 350,025,745,218.76, 483,029,231,911.78 and 197,775,304,347.88

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Solution

The fourth proportional to 350,025,745,218.76, 483,029,231,911.78 and 197,775,304,347.88 is: 272,926,362,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,025,745,218.76 : 483,029,231,911.78 = 197,775,304,347.88 : x
  2. Step 2: Convert to fraction form
    350,025,745,218.76/483,029,231,911.78 = 197,775,304,347.88/x
  3. Step 3: Cross multiply
    350,025,745,218.76x = 483,029,231,911.78 × 197,775,304,347.88
  4. Step 4: Simplify right side
    350,025,745,218.76x = 95,531,253,350,275,001,352,192
  5. Step 5: Solve for x
    x = 95,531,253,350,275,001,352,192/350,025,745,218.76
  6. Step 6: Final answer
    x = 272,926,362,289.64

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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.