Home / 165,793,292.80-248,708,601.60-50,776,921.60

Finding the Fourth Proportional to 165,793,292.80, 248,708,601.60 and 50,776,921.60

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Solution

The fourth proportional to 165,793,292.80, 248,708,601.60 and 50,776,921.60 is: 76,171,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,793,292.80 : 248,708,601.60 = 50,776,921.60 : x
  2. Step 2: Convert to fraction form
    165,793,292.80/248,708,601.60 = 50,776,921.60/x
  3. Step 3: Cross multiply
    165,793,292.80x = 248,708,601.60 × 50,776,921.60
  4. Step 4: Simplify right side
    165,793,292.80x = 12,628,657,164,688,834
  5. Step 5: Solve for x
    x = 12,628,657,164,688,834/165,793,292.80
  6. Step 6: Final answer
    x = 76,171,098.07

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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.