Home / 283,554,660.60-424,481,685.30-168,479,969.40

Finding the Fourth Proportional to 283,554,660.60, 424,481,685.30 and 168,479,969.40

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Solution

The fourth proportional to 283,554,660.60, 424,481,685.30 and 168,479,969.40 is: 252,214,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,554,660.60 : 424,481,685.30 = 168,479,969.40 : x
  2. Step 2: Convert to fraction form
    283,554,660.60/424,481,685.30 = 168,479,969.40/x
  3. Step 3: Cross multiply
    283,554,660.60x = 424,481,685.30 × 168,479,969.40
  4. Step 4: Simplify right side
    283,554,660.60x = 71,516,661,350,204,432
  5. Step 5: Solve for x
    x = 71,516,661,350,204,432/283,554,660.60
  6. Step 6: Final answer
    x = 252,214,727.13

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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.