Home / 632,309,953.52-872,679,053.53-364,334,481.92

Finding the Fourth Proportional to 632,309,953.52, 872,679,053.53 and 364,334,481.92

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Solution

The fourth proportional to 632,309,953.52, 872,679,053.53 and 364,334,481.92 is: 502,834,201.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,309,953.52 : 872,679,053.53 = 364,334,481.92 : x
  2. Step 2: Convert to fraction form
    632,309,953.52/872,679,053.53 = 364,334,481.92/x
  3. Step 3: Cross multiply
    632,309,953.52x = 872,679,053.53 × 364,334,481.92
  4. Step 4: Simplify right side
    632,309,953.52x = 317,947,070,845,962,688
  5. Step 5: Solve for x
    x = 317,947,070,845,962,688/632,309,953.52
  6. Step 6: Final answer
    x = 502,834,201.92

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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.