Home / 579,105,525.73-788,474,277.85-577,266,791.80

Finding the Fourth Proportional to 579,105,525.73, 788,474,277.85 and 577,266,791.80

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Solution

The fourth proportional to 579,105,525.73, 788,474,277.85 and 577,266,791.80 is: 785,970,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,105,525.73 : 788,474,277.85 = 577,266,791.80 : x
  2. Step 2: Convert to fraction form
    579,105,525.73/788,474,277.85 = 577,266,791.80/x
  3. Step 3: Cross multiply
    579,105,525.73x = 788,474,277.85 × 577,266,791.80
  4. Step 4: Simplify right side
    579,105,525.73x = 455,160,016,791,291,264
  5. Step 5: Solve for x
    x = 455,160,016,791,291,264/579,105,525.73
  6. Step 6: Final answer
    x = 785,970,771.42

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.