Home / 179,630,698.10-247,888,919.48-104,284,017.36

Finding the Fourth Proportional to 179,630,698.10, 247,888,919.48 and 104,284,017.36

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Solution

The fourth proportional to 179,630,698.10, 247,888,919.48 and 104,284,017.36 is: 143,911,105.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,630,698.10 : 247,888,919.48 = 104,284,017.36 : x
  2. Step 2: Convert to fraction form
    179,630,698.10/247,888,919.48 = 104,284,017.36/x
  3. Step 3: Cross multiply
    179,630,698.10x = 247,888,919.48 × 104,284,017.36
  4. Step 4: Simplify right side
    179,630,698.10x = 25,850,852,381,882,540
  5. Step 5: Solve for x
    x = 25,850,852,381,882,540/179,630,698.10
  6. Step 6: Final answer
    x = 143,911,105.71

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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.