Home / 849,285,608.73-1,273,336,156.22-376,327,417.65

Finding the Fourth Proportional to 849,285,608.73, 1,273,336,156.22 and 376,327,417.65

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Solution

The fourth proportional to 849,285,608.73, 1,273,336,156.22 and 376,327,417.65 is: 564,228,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,285,608.73 : 1,273,336,156.22 = 376,327,417.65 : x
  2. Step 2: Convert to fraction form
    849,285,608.73/1,273,336,156.22 = 376,327,417.65/x
  3. Step 3: Cross multiply
    849,285,608.73x = 1,273,336,156.22 × 376,327,417.65
  4. Step 4: Simplify right side
    849,285,608.73x = 479,191,307,468,767,872
  5. Step 5: Solve for x
    x = 479,191,307,468,767,872/849,285,608.73
  6. Step 6: Final answer
    x = 564,228,691.20

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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.