Home / 164,896,713.40-247,327,355.40-43,728,165.40

Finding the Fourth Proportional to 164,896,713.40, 247,327,355.40 and 43,728,165.40

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Solution

The fourth proportional to 164,896,713.40, 247,327,355.40 and 43,728,165.40 is: 65,587,550.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,896,713.40 : 247,327,355.40 = 43,728,165.40 : x
  2. Step 2: Convert to fraction form
    164,896,713.40/247,327,355.40 = 43,728,165.40/x
  3. Step 3: Cross multiply
    164,896,713.40x = 247,327,355.40 × 43,728,165.40
  4. Step 4: Simplify right side
    164,896,713.40x = 10,815,171,504,875,784
  5. Step 5: Solve for x
    x = 10,815,171,504,875,784/164,896,713.40
  6. Step 6: Final answer
    x = 65,587,550.42

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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.