Home / 589,252,233.68-813,150,287.88-324,934,096.40

Finding the Fourth Proportional to 589,252,233.68, 813,150,287.88 and 324,934,096.40

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Solution

The fourth proportional to 589,252,233.68, 813,150,287.88 and 324,934,096.40 is: 448,399,240.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,252,233.68 : 813,150,287.88 = 324,934,096.40 : x
  2. Step 2: Convert to fraction form
    589,252,233.68/813,150,287.88 = 324,934,096.40/x
  3. Step 3: Cross multiply
    589,252,233.68x = 813,150,287.88 × 324,934,096.40
  4. Step 4: Simplify right side
    589,252,233.68x = 264,220,254,029,687,648
  5. Step 5: Solve for x
    x = 264,220,254,029,687,648/589,252,233.68
  6. Step 6: Final answer
    x = 448,399,240.47

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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.