Home / 188,525,078.11-282,798,238.80-57,371,618.95

Finding the Fourth Proportional to 188,525,078.11, 282,798,238.80 and 57,371,618.95

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Solution

The fourth proportional to 188,525,078.11, 282,798,238.80 and 57,371,618.95 is: 86,060,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,525,078.11 : 282,798,238.80 = 57,371,618.95 : x
  2. Step 2: Convert to fraction form
    188,525,078.11/282,798,238.80 = 57,371,618.95/x
  3. Step 3: Cross multiply
    188,525,078.11x = 282,798,238.80 × 57,371,618.95
  4. Step 4: Simplify right side
    188,525,078.11x = 16,224,592,795,601,138
  5. Step 5: Solve for x
    x = 16,224,592,795,601,138/188,525,078.11
  6. Step 6: Final answer
    x = 86,060,660.78

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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.