Home / 358,874,219.28-495,338,561.10-233,738,234.58

Finding the Fourth Proportional to 358,874,219.28, 495,338,561.10 and 233,738,234.58

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Solution

The fourth proportional to 358,874,219.28, 495,338,561.10 and 233,738,234.58 is: 322,618,774.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,874,219.28 : 495,338,561.10 = 233,738,234.58 : x
  2. Step 2: Convert to fraction form
    358,874,219.28/495,338,561.10 = 233,738,234.58/x
  3. Step 3: Cross multiply
    358,874,219.28x = 495,338,561.10 × 233,738,234.58
  4. Step 4: Simplify right side
    358,874,219.28x = 115,779,560,790,911,472
  5. Step 5: Solve for x
    x = 115,779,560,790,911,472/358,874,219.28
  6. Step 6: Final answer
    x = 322,618,774.41

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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.