Home / 295,644,701.59-407,992,330.45-163,494,588.71

Finding the Fourth Proportional to 295,644,701.59, 407,992,330.45 and 163,494,588.71

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Solution

The fourth proportional to 295,644,701.59, 407,992,330.45 and 163,494,588.71 is: 225,623,993.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,644,701.59 : 407,992,330.45 = 163,494,588.71 : x
  2. Step 2: Convert to fraction form
    295,644,701.59/407,992,330.45 = 163,494,588.71/x
  3. Step 3: Cross multiply
    295,644,701.59x = 407,992,330.45 × 163,494,588.71
  4. Step 4: Simplify right side
    295,644,701.59x = 66,704,538,264,981,512
  5. Step 5: Solve for x
    x = 66,704,538,264,981,512/295,644,701.59
  6. Step 6: Final answer
    x = 225,623,993.62

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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.