Home / 263,845,659.90-364,107,439-146,370,993.18

Finding the Fourth Proportional to 263,845,659.90, 364,107,439 and 146,370,993.18

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Solution

The fourth proportional to 263,845,659.90, 364,107,439 and 146,370,993.18 is: 201,992,208.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,845,659.90 : 364,107,439 = 146,370,993.18 : x
  2. Step 2: Convert to fraction form
    263,845,659.90/364,107,439 = 146,370,993.18/x
  3. Step 3: Cross multiply
    263,845,659.90x = 364,107,439 × 146,370,993.18
  4. Step 4: Simplify right side
    263,845,659.90x = 53,294,767,470,656,272
  5. Step 5: Solve for x
    x = 53,294,767,470,656,272/263,845,659.90
  6. Step 6: Final answer
    x = 201,992,208.21

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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.