Home / 618,444,854.27-928,109,872.08-224,970,920.13

Finding the Fourth Proportional to 618,444,854.27, 928,109,872.08 and 224,970,920.13

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Solution

The fourth proportional to 618,444,854.27, 928,109,872.08 and 224,970,920.13 is: 337,617,380.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,444,854.27 : 928,109,872.08 = 224,970,920.13 : x
  2. Step 2: Convert to fraction form
    618,444,854.27/928,109,872.08 = 224,970,920.13/x
  3. Step 3: Cross multiply
    618,444,854.27x = 928,109,872.08 × 224,970,920.13
  4. Step 4: Simplify right side
    618,444,854.27x = 208,797,731,903,574,208
  5. Step 5: Solve for x
    x = 208,797,731,903,574,208/618,444,854.27
  6. Step 6: Final answer
    x = 337,617,380.86

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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.