Home / 296,814,815.35-445,290,622.47-102,726,232.83

Finding the Fourth Proportional to 296,814,815.35, 445,290,622.47 and 102,726,232.83

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Solution

The fourth proportional to 296,814,815.35, 445,290,622.47 and 102,726,232.83 is: 154,113,021.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,814,815.35 : 445,290,622.47 = 102,726,232.83 : x
  2. Step 2: Convert to fraction form
    296,814,815.35/445,290,622.47 = 102,726,232.83/x
  3. Step 3: Cross multiply
    296,814,815.35x = 445,290,622.47 × 102,726,232.83
  4. Step 4: Simplify right side
    296,814,815.35x = 45,743,028,160,868,848
  5. Step 5: Solve for x
    x = 45,743,028,160,868,848/296,814,815.35
  6. Step 6: Final answer
    x = 154,113,021.98

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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.