Home / 578,046,721.01-797,705,245.10-313,728,714.14

Finding the Fourth Proportional to 578,046,721.01, 797,705,245.10 and 313,728,714.14

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Solution

The fourth proportional to 578,046,721.01, 797,705,245.10 and 313,728,714.14 is: 432,946,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,046,721.01 : 797,705,245.10 = 313,728,714.14 : x
  2. Step 2: Convert to fraction form
    578,046,721.01/797,705,245.10 = 313,728,714.14/x
  3. Step 3: Cross multiply
    578,046,721.01x = 797,705,245.10 × 313,728,714.14
  4. Step 4: Simplify right side
    578,046,721.01x = 250,263,040,804,752,320
  5. Step 5: Solve for x
    x = 250,263,040,804,752,320/578,046,721.01
  6. Step 6: Final answer
    x = 432,946,043.48

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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.