Home / 849,134,223.36-1,273,653,426.96-376,297,086.24

Finding the Fourth Proportional to 849,134,223.36, 1,273,653,426.96 and 376,297,086.24

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Solution

The fourth proportional to 849,134,223.36, 1,273,653,426.96 and 376,297,086.24 is: 564,424,398.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,134,223.36 : 1,273,653,426.96 = 376,297,086.24 : x
  2. Step 2: Convert to fraction form
    849,134,223.36/1,273,653,426.96 = 376,297,086.24/x
  3. Step 3: Cross multiply
    849,134,223.36x = 1,273,653,426.96 × 376,297,086.24
  4. Step 4: Simplify right side
    849,134,223.36x = 479,272,073,444,638,656
  5. Step 5: Solve for x
    x = 479,272,073,444,638,656/849,134,223.36
  6. Step 6: Final answer
    x = 564,424,398.71

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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.