Home / 415,835,268.55-573,857,205.56-230,199,384.31

Finding the Fourth Proportional to 415,835,268.55, 573,857,205.56 and 230,199,384.31

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Solution

The fourth proportional to 415,835,268.55, 573,857,205.56 and 230,199,384.31 is: 317,677,660.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,835,268.55 : 573,857,205.56 = 230,199,384.31 : x
  2. Step 2: Convert to fraction form
    415,835,268.55/573,857,205.56 = 230,199,384.31/x
  3. Step 3: Cross multiply
    415,835,268.55x = 573,857,205.56 × 230,199,384.31
  4. Step 4: Simplify right side
    415,835,268.55x = 132,101,575,400,909,968
  5. Step 5: Solve for x
    x = 132,101,575,400,909,968/415,835,268.55
  6. Step 6: Final answer
    x = 317,677,660.83

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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.