Home / 198,495,561.60-297,318,189.60-164,483,337.60

Finding the Fourth Proportional to 198,495,561.60, 297,318,189.60 and 164,483,337.60

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Solution

The fourth proportional to 198,495,561.60, 297,318,189.60 and 164,483,337.60 is: 246,372,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,495,561.60 : 297,318,189.60 = 164,483,337.60 : x
  2. Step 2: Convert to fraction form
    198,495,561.60/297,318,189.60 = 164,483,337.60/x
  3. Step 3: Cross multiply
    198,495,561.60x = 297,318,189.60 × 164,483,337.60
  4. Step 4: Simplify right side
    198,495,561.60x = 48,903,888,154,597,608
  5. Step 5: Solve for x
    x = 48,903,888,154,597,608/198,495,561.60
  6. Step 6: Final answer
    x = 246,372,703.55

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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.