Home / 994,464,248.94-1,491,285,959.64-339,468,032.70

Finding the Fourth Proportional to 994,464,248.94, 1,491,285,959.64 and 339,468,032.70

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Solution

The fourth proportional to 994,464,248.94, 1,491,285,959.64 and 339,468,032.70 is: 509,061,951.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,464,248.94 : 1,491,285,959.64 = 339,468,032.70 : x
  2. Step 2: Convert to fraction form
    994,464,248.94/1,491,285,959.64 = 339,468,032.70/x
  3. Step 3: Cross multiply
    994,464,248.94x = 1,491,285,959.64 × 339,468,032.70
  4. Step 4: Simplify right side
    994,464,248.94x = 506,243,910,912,122,432
  5. Step 5: Solve for x
    x = 506,243,910,912,122,432/994,464,248.94
  6. Step 6: Final answer
    x = 509,061,951.15

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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.