Home / 424,604,270.21-585,972,746.57-238,977,308.93

Finding the Fourth Proportional to 424,604,270.21, 585,972,746.57 and 238,977,308.93

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Solution

The fourth proportional to 424,604,270.21, 585,972,746.57 and 238,977,308.93 is: 329,799,297.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,604,270.21 : 585,972,746.57 = 238,977,308.93 : x
  2. Step 2: Convert to fraction form
    424,604,270.21/585,972,746.57 = 238,977,308.93/x
  3. Step 3: Cross multiply
    424,604,270.21x = 585,972,746.57 × 238,977,308.93
  4. Step 4: Simplify right side
    424,604,270.21x = 140,034,190,079,287,072
  5. Step 5: Solve for x
    x = 140,034,190,079,287,072/424,604,270.21
  6. Step 6: Final answer
    x = 329,799,297.62

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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.