Home / 557,713,794.44-769,591,118.58-322,717,579.40

Finding the Fourth Proportional to 557,713,794.44, 769,591,118.58 and 322,717,579.40

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Solution

The fourth proportional to 557,713,794.44, 769,591,118.58 and 322,717,579.40 is: 445,319,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,713,794.44 : 769,591,118.58 = 322,717,579.40 : x
  2. Step 2: Convert to fraction form
    557,713,794.44/769,591,118.58 = 322,717,579.40/x
  3. Step 3: Cross multiply
    557,713,794.44x = 769,591,118.58 × 322,717,579.40
  4. Step 4: Simplify right side
    557,713,794.44x = 248,360,582,915,875,968
  5. Step 5: Solve for x
    x = 248,360,582,915,875,968/557,713,794.44
  6. Step 6: Final answer
    x = 445,319,060.41

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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.