Home / 632,272,080.52-872,545,801.20-346,158,833.56

Finding the Fourth Proportional to 632,272,080.52, 872,545,801.20 and 346,158,833.56

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Solution

The fourth proportional to 632,272,080.52, 872,545,801.20 and 346,158,833.56 is: 477,704,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,272,080.52 : 872,545,801.20 = 346,158,833.56 : x
  2. Step 2: Convert to fraction form
    632,272,080.52/872,545,801.20 = 346,158,833.56/x
  3. Step 3: Cross multiply
    632,272,080.52x = 872,545,801.20 × 346,158,833.56
  4. Step 4: Simplify right side
    632,272,080.52x = 302,039,436,771,067,648
  5. Step 5: Solve for x
    x = 302,039,436,771,067,648/632,272,080.52
  6. Step 6: Final answer
    x = 477,704,845.87

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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.