Home / 292,413,601.20-438,620,401.80-246,497,098.80

Finding the Fourth Proportional to 292,413,601.20, 438,620,401.80 and 246,497,098.80

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Solution

The fourth proportional to 292,413,601.20, 438,620,401.80 and 246,497,098.80 is: 369,745,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,413,601.20 : 438,620,401.80 = 246,497,098.80 : x
  2. Step 2: Convert to fraction form
    292,413,601.20/438,620,401.80 = 246,497,098.80/x
  3. Step 3: Cross multiply
    292,413,601.20x = 438,620,401.80 × 246,497,098.80
  4. Step 4: Simplify right side
    292,413,601.20x = 108,118,656,518,190,304
  5. Step 5: Solve for x
    x = 108,118,656,518,190,304/292,413,601.20
  6. Step 6: Final answer
    x = 369,745,648.20

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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.