Home / 511,084,600.24-705,878,531.76-343,529,964.94

Finding the Fourth Proportional to 511,084,600.24, 705,878,531.76 and 343,529,964.94

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Solution

The fourth proportional to 511,084,600.24, 705,878,531.76 and 343,529,964.94 is: 474,462,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,084,600.24 : 705,878,531.76 = 343,529,964.94 : x
  2. Step 2: Convert to fraction form
    511,084,600.24/705,878,531.76 = 343,529,964.94/x
  3. Step 3: Cross multiply
    511,084,600.24x = 705,878,531.76 × 343,529,964.94
  4. Step 4: Simplify right side
    511,084,600.24x = 242,490,427,267,411,456
  5. Step 5: Solve for x
    x = 242,490,427,267,411,456/511,084,600.24
  6. Step 6: Final answer
    x = 474,462,402.42

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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.