Home / 424,433,917.24-585,712,806.32-238,794,490.04

Finding the Fourth Proportional to 424,433,917.24, 585,712,806.32 and 238,794,490.04

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Solution

The fourth proportional to 424,433,917.24, 585,712,806.32 and 238,794,490.04 is: 329,533,020.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,433,917.24 : 585,712,806.32 = 238,794,490.04 : x
  2. Step 2: Convert to fraction form
    424,433,917.24/585,712,806.32 = 238,794,490.04/x
  3. Step 3: Cross multiply
    424,433,917.24x = 585,712,806.32 × 238,794,490.04
  4. Step 4: Simplify right side
    424,433,917.24x = 139,864,990,895,081,696
  5. Step 5: Solve for x
    x = 139,864,990,895,081,696/424,433,917.24
  6. Step 6: Final answer
    x = 329,533,020.84

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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.