Home / 328,488,339.78-453,314,050.80-179,810,308.83

Finding the Fourth Proportional to 328,488,339.78, 453,314,050.80 and 179,810,308.83

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Solution

The fourth proportional to 328,488,339.78, 453,314,050.80 and 179,810,308.83 is: 248,138,303.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,488,339.78 : 453,314,050.80 = 179,810,308.83 : x
  2. Step 2: Convert to fraction form
    328,488,339.78/453,314,050.80 = 179,810,308.83/x
  3. Step 3: Cross multiply
    328,488,339.78x = 453,314,050.80 × 179,810,308.83
  4. Step 4: Simplify right side
    328,488,339.78x = 81,510,539,471,326,320
  5. Step 5: Solve for x
    x = 81,510,539,471,326,320/328,488,339.78
  6. Step 6: Final answer
    x = 248,138,303.86

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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.