Home / 179,630,699.65-247,888,921.63-104,284,018.92

Finding the Fourth Proportional to 179,630,699.65, 247,888,921.63 and 104,284,018.92

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Solution

The fourth proportional to 179,630,699.65, 247,888,921.63 and 104,284,018.92 is: 143,911,107.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,630,699.65 : 247,888,921.63 = 104,284,018.92 : x
  2. Step 2: Convert to fraction form
    179,630,699.65/247,888,921.63 = 104,284,018.92/x
  3. Step 3: Cross multiply
    179,630,699.65x = 247,888,921.63 × 104,284,018.92
  4. Step 4: Simplify right side
    179,630,699.65x = 25,850,852,992,081,872
  5. Step 5: Solve for x
    x = 25,850,852,992,081,872/179,630,699.65
  6. Step 6: Final answer
    x = 143,911,107.86

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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.