Home / 324,222,745,783.78-486,236,204,200.24-97,522,017,259.69

Finding the Fourth Proportional to 324,222,745,783.78, 486,236,204,200.24 and 97,522,017,259.69

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Solution

The fourth proportional to 324,222,745,783.78, 486,236,204,200.24 and 97,522,017,259.69 is: 146,253,574,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,222,745,783.78 : 486,236,204,200.24 = 97,522,017,259.69 : x
  2. Step 2: Convert to fraction form
    324,222,745,783.78/486,236,204,200.24 = 97,522,017,259.69/x
  3. Step 3: Cross multiply
    324,222,745,783.78x = 486,236,204,200.24 × 97,522,017,259.69
  4. Step 4: Simplify right side
    324,222,745,783.78x = 47,418,735,498,299,520,843,776
  5. Step 5: Solve for x
    x = 47,418,735,498,299,520,843,776/324,222,745,783.78
  6. Step 6: Final answer
    x = 146,253,574,479.08

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1.5x scale

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.