Home / 632,272,092.27-872,545,817.42-346,158,845.31

Finding the Fourth Proportional to 632,272,092.27, 872,545,817.42 and 346,158,845.31

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Solution

The fourth proportional to 632,272,092.27, 872,545,817.42 and 346,158,845.31 is: 477,704,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,272,092.27 : 872,545,817.42 = 346,158,845.31 : x
  2. Step 2: Convert to fraction form
    632,272,092.27/872,545,817.42 = 346,158,845.31/x
  3. Step 3: Cross multiply
    632,272,092.27x = 872,545,817.42 × 346,158,845.31
  4. Step 4: Simplify right side
    632,272,092.27x = 302,039,452,636,446,464
  5. Step 5: Solve for x
    x = 302,039,452,636,446,464/632,272,092.27
  6. Step 6: Final answer
    x = 477,704,862.08

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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.