Home / 328,488,354.24-453,314,070.76-179,810,323.36

Finding the Fourth Proportional to 328,488,354.24, 453,314,070.76 and 179,810,323.36

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Solution

The fourth proportional to 328,488,354.24, 453,314,070.76 and 179,810,323.36 is: 248,138,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,488,354.24 : 453,314,070.76 = 179,810,323.36 : x
  2. Step 2: Convert to fraction form
    328,488,354.24/453,314,070.76 = 179,810,323.36/x
  3. Step 3: Cross multiply
    328,488,354.24x = 453,314,070.76 × 179,810,323.36
  4. Step 4: Simplify right side
    328,488,354.24x = 81,510,549,646,993,520
  5. Step 5: Solve for x
    x = 81,510,549,646,993,520/328,488,354.24
  6. Step 6: Final answer
    x = 248,138,323.92

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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.