Home / 273,010,622.40-409,515,933.60-119,955,614.40

Finding the Fourth Proportional to 273,010,622.40, 409,515,933.60 and 119,955,614.40

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Solution

The fourth proportional to 273,010,622.40, 409,515,933.60 and 119,955,614.40 is: 179,933,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,010,622.40 : 409,515,933.60 = 119,955,614.40 : x
  2. Step 2: Convert to fraction form
    273,010,622.40/409,515,933.60 = 119,955,614.40/x
  3. Step 3: Cross multiply
    273,010,622.40x = 409,515,933.60 × 119,955,614.40
  4. Step 4: Simplify right side
    273,010,622.40x = 49,123,735,421,577,608
  5. Step 5: Solve for x
    x = 49,123,735,421,577,608/273,010,622.40
  6. Step 6: Final answer
    x = 179,933,421.60

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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.