Home / 328,488,357.24-453,314,074.90-179,810,326.36

Finding the Fourth Proportional to 328,488,357.24, 453,314,074.90 and 179,810,326.36

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Solution

The fourth proportional to 328,488,357.24, 453,314,074.90 and 179,810,326.36 is: 248,138,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,488,357.24 : 453,314,074.90 = 179,810,326.36 : x
  2. Step 2: Convert to fraction form
    328,488,357.24/453,314,074.90 = 179,810,326.36/x
  3. Step 3: Cross multiply
    328,488,357.24x = 453,314,074.90 × 179,810,326.36
  4. Step 4: Simplify right side
    328,488,357.24x = 81,510,551,751,350,480
  5. Step 5: Solve for x
    x = 81,510,551,751,350,480/328,488,357.24
  6. Step 6: Final answer
    x = 248,138,328.06

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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.