Home / 363,212,122.60-501,243,363.30-198,210,327.40

Finding the Fourth Proportional to 363,212,122.60, 501,243,363.30 and 198,210,327.40

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Solution

The fourth proportional to 363,212,122.60, 501,243,363.30 and 198,210,327.40 is: 273,536,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,212,122.60 : 501,243,363.30 = 198,210,327.40 : x
  2. Step 2: Convert to fraction form
    363,212,122.60/501,243,363.30 = 198,210,327.40/x
  3. Step 3: Cross multiply
    363,212,122.60x = 501,243,363.30 × 198,210,327.40
  4. Step 4: Simplify right side
    363,212,122.60x = 99,351,611,146,770,144
  5. Step 5: Solve for x
    x = 99,351,611,146,770,144/363,212,122.60
  6. Step 6: Final answer
    x = 273,536,055.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.