Home / 331,776,271.40-497,664,407.10-329,760,732.20

Finding the Fourth Proportional to 331,776,271.40, 497,664,407.10 and 329,760,732.20

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Solution

The fourth proportional to 331,776,271.40, 497,664,407.10 and 329,760,732.20 is: 494,641,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,271.40 : 497,664,407.10 = 329,760,732.20 : x
  2. Step 2: Convert to fraction form
    331,776,271.40/497,664,407.10 = 329,760,732.20/x
  3. Step 3: Cross multiply
    331,776,271.40x = 497,664,407.10 × 329,760,732.20
  4. Step 4: Simplify right side
    331,776,271.40x = 164,110,179,275,174,880
  5. Step 5: Solve for x
    x = 164,110,179,275,174,880/331,776,271.40
  6. Step 6: Final answer
    x = 494,641,098.30

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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.