Home / 334,368,021.60-501,552,032.40-203,420,959.20

Finding the Fourth Proportional to 334,368,021.60, 501,552,032.40 and 203,420,959.20

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Solution

The fourth proportional to 334,368,021.60, 501,552,032.40 and 203,420,959.20 is: 305,131,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,021.60 : 501,552,032.40 = 203,420,959.20 : x
  2. Step 2: Convert to fraction form
    334,368,021.60/501,552,032.40 = 203,420,959.20/x
  3. Step 3: Cross multiply
    334,368,021.60x = 501,552,032.40 × 203,420,959.20
  4. Step 4: Simplify right side
    334,368,021.60x = 102,026,195,519,517,472
  5. Step 5: Solve for x
    x = 102,026,195,519,517,472/334,368,021.60
  6. Step 6: Final answer
    x = 305,131,438.80

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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.