Home / 264,486,161.48-364,981,593.72-145,407,886.80

Finding the Fourth Proportional to 264,486,161.48, 364,981,593.72 and 145,407,886.80

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Solution

The fourth proportional to 264,486,161.48, 364,981,593.72 and 145,407,886.80 is: 200,657,765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,486,161.48 : 364,981,593.72 = 145,407,886.80 : x
  2. Step 2: Convert to fraction form
    264,486,161.48/364,981,593.72 = 145,407,886.80/x
  3. Step 3: Cross multiply
    264,486,161.48x = 364,981,593.72 × 145,407,886.80
  4. Step 4: Simplify right side
    264,486,161.48x = 53,071,202,263,721,360
  5. Step 5: Solve for x
    x = 53,071,202,263,721,360/264,486,161.48
  6. Step 6: Final answer
    x = 200,657,765.86

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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.