Home / 167,981,645.60-251,972,468.40-46,813,097.60

Finding the Fourth Proportional to 167,981,645.60, 251,972,468.40 and 46,813,097.60

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Solution

The fourth proportional to 167,981,645.60, 251,972,468.40 and 46,813,097.60 is: 70,219,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,981,645.60 : 251,972,468.40 = 46,813,097.60 : x
  2. Step 2: Convert to fraction form
    167,981,645.60/251,972,468.40 = 46,813,097.60/x
  3. Step 3: Cross multiply
    167,981,645.60x = 251,972,468.40 × 46,813,097.60
  4. Step 4: Simplify right side
    167,981,645.60x = 11,795,611,755,722,116
  5. Step 5: Solve for x
    x = 11,795,611,755,722,116/167,981,645.60
  6. Step 6: Final answer
    x = 70,219,646.40

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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.