Home / 296,814,811.34-445,290,616.46-102,726,228.83

Finding the Fourth Proportional to 296,814,811.34, 445,290,616.46 and 102,726,228.83

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Solution

The fourth proportional to 296,814,811.34, 445,290,616.46 and 102,726,228.83 is: 154,113,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,814,811.34 : 445,290,616.46 = 102,726,228.83 : x
  2. Step 2: Convert to fraction form
    296,814,811.34/445,290,616.46 = 102,726,228.83/x
  3. Step 3: Cross multiply
    296,814,811.34x = 445,290,616.46 × 102,726,228.83
  4. Step 4: Simplify right side
    296,814,811.34x = 45,743,025,760,352,088
  5. Step 5: Solve for x
    x = 45,743,025,760,352,088/296,814,811.34
  6. Step 6: Final answer
    x = 154,113,015.97

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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.