Home / 484,780,324.68-669,001,096.80-275,949,894.83

Finding the Fourth Proportional to 484,780,324.68, 669,001,096.80 and 275,949,894.83

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Solution

The fourth proportional to 484,780,324.68, 669,001,096.80 and 275,949,894.83 is: 380,813,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,780,324.68 : 669,001,096.80 = 275,949,894.83 : x
  2. Step 2: Convert to fraction form
    484,780,324.68/669,001,096.80 = 275,949,894.83/x
  3. Step 3: Cross multiply
    484,780,324.68x = 669,001,096.80 × 275,949,894.83
  4. Step 4: Simplify right side
    484,780,324.68x = 184,610,782,299,769,632
  5. Step 5: Solve for x
    x = 184,610,782,299,769,632/484,780,324.68
  6. Step 6: Final answer
    x = 380,813,273.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.