Home / 557,350,794.57-836,352,195.01-207,838,324.24

Finding the Fourth Proportional to 557,350,794.57, 836,352,195.01 and 207,838,324.24

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Solution

The fourth proportional to 557,350,794.57, 836,352,195.01 and 207,838,324.24 is: 311,879,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,350,794.57 : 836,352,195.01 = 207,838,324.24 : x
  2. Step 2: Convert to fraction form
    557,350,794.57/836,352,195.01 = 207,838,324.24/x
  3. Step 3: Cross multiply
    557,350,794.57x = 836,352,195.01 × 207,838,324.24
  4. Step 4: Simplify right side
    557,350,794.57x = 173,826,038,682,713,632
  5. Step 5: Solve for x
    x = 173,826,038,682,713,632/557,350,794.57
  6. Step 6: Final answer
    x = 311,879,054.22

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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.