Home / 221,433,996.30-332,150,994.45-164,038,368.30

Finding the Fourth Proportional to 221,433,996.30, 332,150,994.45 and 164,038,368.30

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Solution

The fourth proportional to 221,433,996.30, 332,150,994.45 and 164,038,368.30 is: 246,057,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,433,996.30 : 332,150,994.45 = 164,038,368.30 : x
  2. Step 2: Convert to fraction form
    221,433,996.30/332,150,994.45 = 164,038,368.30/x
  3. Step 3: Cross multiply
    221,433,996.30x = 332,150,994.45 × 164,038,368.30
  4. Step 4: Simplify right side
    221,433,996.30x = 54,485,507,158,800,360
  5. Step 5: Solve for x
    x = 54,485,507,158,800,360/221,433,996.30
  6. Step 6: Final answer
    x = 246,057,552.45

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1.5x scale

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.