Home / 424,433,916.24-585,712,804.94-238,794,489.04

Finding the Fourth Proportional to 424,433,916.24, 585,712,804.94 and 238,794,489.04

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Solution

The fourth proportional to 424,433,916.24, 585,712,804.94 and 238,794,489.04 is: 329,533,019.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,433,916.24 : 585,712,804.94 = 238,794,489.04 : x
  2. Step 2: Convert to fraction form
    424,433,916.24/585,712,804.94 = 238,794,489.04/x
  3. Step 3: Cross multiply
    424,433,916.24x = 585,712,804.94 × 238,794,489.04
  4. Step 4: Simplify right side
    424,433,916.24x = 139,864,989,979,832,496
  5. Step 5: Solve for x
    x = 139,864,989,979,832,496/424,433,916.24
  6. Step 6: Final answer
    x = 329,533,019.46

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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.