Home / 221,414,490.02-331,993,243.15-104,828,867.24

Finding the Fourth Proportional to 221,414,490.02, 331,993,243.15 and 104,828,867.24

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Solution

The fourth proportional to 221,414,490.02, 331,993,243.15 and 104,828,867.24 is: 157,182,466.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414,490.02 : 331,993,243.15 = 104,828,867.24 : x
  2. Step 2: Convert to fraction form
    221,414,490.02/331,993,243.15 = 104,828,867.24/x
  3. Step 3: Cross multiply
    221,414,490.02x = 331,993,243.15 × 104,828,867.24
  4. Step 4: Simplify right side
    221,414,490.02x = 34,802,475,610,748,384
  5. Step 5: Solve for x
    x = 34,802,475,610,748,384/221,414,490.02
  6. Step 6: Final answer
    x = 157,182,466.28

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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.