Home / 232,538,481.64-348,796,127.94-86,961,340.60

Finding the Fourth Proportional to 232,538,481.64, 348,796,127.94 and 86,961,340.60

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Solution

The fourth proportional to 232,538,481.64, 348,796,127.94 and 86,961,340.60 is: 130,437,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,538,481.64 : 348,796,127.94 = 86,961,340.60 : x
  2. Step 2: Convert to fraction form
    232,538,481.64/348,796,127.94 = 86,961,340.60/x
  3. Step 3: Cross multiply
    232,538,481.64x = 348,796,127.94 × 86,961,340.60
  4. Step 4: Simplify right side
    232,538,481.64x = 30,331,778,881,751,516
  5. Step 5: Solve for x
    x = 30,331,778,881,751,516/232,538,481.64
  6. Step 6: Final answer
    x = 130,437,674.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.