Home / 164,483,052.30-246,724,578.45-138,655,019.70

Finding the Fourth Proportional to 164,483,052.30, 246,724,578.45 and 138,655,019.70

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Solution

The fourth proportional to 164,483,052.30, 246,724,578.45 and 138,655,019.70 is: 207,982,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,483,052.30 : 246,724,578.45 = 138,655,019.70 : x
  2. Step 2: Convert to fraction form
    164,483,052.30/246,724,578.45 = 138,655,019.70/x
  3. Step 3: Cross multiply
    164,483,052.30x = 246,724,578.45 × 138,655,019.70
  4. Step 4: Simplify right side
    164,483,052.30x = 34,209,601,285,458,940
  5. Step 5: Solve for x
    x = 34,209,601,285,458,940/164,483,052.30
  6. Step 6: Final answer
    x = 207,982,529.55

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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.