Home / 236,901,893.04-326,918,471.76-131,059,217.52

Finding the Fourth Proportional to 236,901,893.04, 326,918,471.76 and 131,059,217.52

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Solution

The fourth proportional to 236,901,893.04, 326,918,471.76 and 131,059,217.52 is: 180,858,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,901,893.04 : 326,918,471.76 = 131,059,217.52 : x
  2. Step 2: Convert to fraction form
    236,901,893.04/326,918,471.76 = 131,059,217.52/x
  3. Step 3: Cross multiply
    236,901,893.04x = 326,918,471.76 × 131,059,217.52
  4. Step 4: Simplify right side
    236,901,893.04x = 42,845,679,101,699,816
  5. Step 5: Solve for x
    x = 42,845,679,101,699,816/236,901,893.04
  6. Step 6: Final answer
    x = 180,858,323.05

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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.