Home / 166,398,321.24-229,627,980.75-92,059,413.82

Finding the Fourth Proportional to 166,398,321.24, 229,627,980.75 and 92,059,413.82

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Solution

The fourth proportional to 166,398,321.24, 229,627,980.75 and 92,059,413.82 is: 127,041,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,398,321.24 : 229,627,980.75 = 92,059,413.82 : x
  2. Step 2: Convert to fraction form
    166,398,321.24/229,627,980.75 = 92,059,413.82/x
  3. Step 3: Cross multiply
    166,398,321.24x = 229,627,980.75 × 92,059,413.82
  4. Step 4: Simplify right side
    166,398,321.24x = 21,139,417,303,671,576
  5. Step 5: Solve for x
    x = 21,139,417,303,671,576/166,398,321.24
  6. Step 6: Final answer
    x = 127,041,049.13

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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.