Home / 424,433,915.24-585,712,803.56-238,794,488.04

Finding the Fourth Proportional to 424,433,915.24, 585,712,803.56 and 238,794,488.04

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Solution

The fourth proportional to 424,433,915.24, 585,712,803.56 and 238,794,488.04 is: 329,533,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,433,915.24 : 585,712,803.56 = 238,794,488.04 : x
  2. Step 2: Convert to fraction form
    424,433,915.24/585,712,803.56 = 238,794,488.04/x
  3. Step 3: Cross multiply
    424,433,915.24x = 585,712,803.56 × 238,794,488.04
  4. Step 4: Simplify right side
    424,433,915.24x = 139,864,989,064,583,264
  5. Step 5: Solve for x
    x = 139,864,989,064,583,264/424,433,915.24
  6. Step 6: Final answer
    x = 329,533,018.08

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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.