Home / 295,644,476.56-407,992,021.16-163,494,364.58

Finding the Fourth Proportional to 295,644,476.56, 407,992,021.16 and 163,494,364.58

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Solution

The fourth proportional to 295,644,476.56, 407,992,021.16 and 163,494,364.58 is: 225,623,685.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,644,476.56 : 407,992,021.16 = 163,494,364.58 : x
  2. Step 2: Convert to fraction form
    295,644,476.56/407,992,021.16 = 163,494,364.58/x
  3. Step 3: Cross multiply
    295,644,476.56x = 407,992,021.16 × 163,494,364.58
  4. Step 4: Simplify right side
    295,644,476.56x = 66,704,396,253,264,128
  5. Step 5: Solve for x
    x = 66,704,396,253,264,128/295,644,476.56
  6. Step 6: Final answer
    x = 225,623,685.01

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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.