Home / 161,600,930.88-223,016,533.92-88,262,675.52

Finding the Fourth Proportional to 161,600,930.88, 223,016,533.92 and 88,262,675.52

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Solution

The fourth proportional to 161,600,930.88, 223,016,533.92 and 88,262,675.52 is: 121,806,451.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,600,930.88 : 223,016,533.92 = 88,262,675.52 : x
  2. Step 2: Convert to fraction form
    161,600,930.88/223,016,533.92 = 88,262,675.52/x
  3. Step 3: Cross multiply
    161,600,930.88x = 223,016,533.92 × 88,262,675.52
  4. Step 4: Simplify right side
    161,600,930.88x = 19,684,035,968,976,032
  5. Step 5: Solve for x
    x = 19,684,035,968,976,032/161,600,930.88
  6. Step 6: Final answer
    x = 121,806,451.62

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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.