Home / 202,129,740.40-303,194,610.60-176,620,572.40

Finding the Fourth Proportional to 202,129,740.40, 303,194,610.60 and 176,620,572.40

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Solution

The fourth proportional to 202,129,740.40, 303,194,610.60 and 176,620,572.40 is: 264,930,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,129,740.40 : 303,194,610.60 = 176,620,572.40 : x
  2. Step 2: Convert to fraction form
    202,129,740.40/303,194,610.60 = 176,620,572.40/x
  3. Step 3: Cross multiply
    202,129,740.40x = 303,194,610.60 × 176,620,572.40
  4. Step 4: Simplify right side
    202,129,740.40x = 53,550,405,672,767,112
  5. Step 5: Solve for x
    x = 53,550,405,672,767,112/202,129,740.40
  6. Step 6: Final answer
    x = 264,930,858.60

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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.