Home / 326,488,625.32-450,574,663.62-179,810,870.44

Finding the Fourth Proportional to 326,488,625.32, 450,574,663.62 and 179,810,870.44

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Solution

The fourth proportional to 326,488,625.32, 450,574,663.62 and 179,810,870.44 is: 248,150,214.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,488,625.32 : 450,574,663.62 = 179,810,870.44 : x
  2. Step 2: Convert to fraction form
    326,488,625.32/450,574,663.62 = 179,810,870.44/x
  3. Step 3: Cross multiply
    326,488,625.32x = 450,574,663.62 × 179,810,870.44
  4. Step 4: Simplify right side
    326,488,625.32x = 81,018,222,463,722,400
  5. Step 5: Solve for x
    x = 81,018,222,463,722,400/326,488,625.32
  6. Step 6: Final answer
    x = 248,150,214.68

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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.