Home / 526,564,441.82-726,309,039.65-338,630,339.07

Finding the Fourth Proportional to 526,564,441.82, 726,309,039.65 and 338,630,339.07

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Solution

The fourth proportional to 526,564,441.82, 726,309,039.65 and 338,630,339.07 is: 467,084,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,564,441.82 : 726,309,039.65 = 338,630,339.07 : x
  2. Step 2: Convert to fraction form
    526,564,441.82/726,309,039.65 = 338,630,339.07/x
  3. Step 3: Cross multiply
    526,564,441.82x = 726,309,039.65 × 338,630,339.07
  4. Step 4: Simplify right side
    526,564,441.82x = 245,950,276,361,807,456
  5. Step 5: Solve for x
    x = 245,950,276,361,807,456/526,564,441.82
  6. Step 6: Final answer
    x = 467,084,855.77

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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.