Home / 576,562,923.92-795,647,001.08-312,242,769.20

Finding the Fourth Proportional to 576,562,923.92, 795,647,001.08 and 312,242,769.20

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Solution

The fourth proportional to 576,562,923.92, 795,647,001.08 and 312,242,769.20 is: 430,889,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,562,923.92 : 795,647,001.08 = 312,242,769.20 : x
  2. Step 2: Convert to fraction form
    576,562,923.92/795,647,001.08 = 312,242,769.20/x
  3. Step 3: Cross multiply
    576,562,923.92x = 795,647,001.08 × 312,242,769.20
  4. Step 4: Simplify right side
    576,562,923.92x = 248,435,022,922,894,592
  5. Step 5: Solve for x
    x = 248,435,022,922,894,592/576,562,923.92
  6. Step 6: Final answer
    x = 430,889,695.84

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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.