Home / 259,336,567.44-389,032,095-84,473,228.28

Finding the Fourth Proportional to 259,336,567.44, 389,032,095 and 84,473,228.28

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Solution

The fourth proportional to 259,336,567.44, 389,032,095 and 84,473,228.28 is: 126,718,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,336,567.44 : 389,032,095 = 84,473,228.28 : x
  2. Step 2: Convert to fraction form
    259,336,567.44/389,032,095 = 84,473,228.28/x
  3. Step 3: Cross multiply
    259,336,567.44x = 389,032,095 × 84,473,228.28
  4. Step 4: Simplify right side
    259,336,567.44x = 32,862,796,969,181,648
  5. Step 5: Solve for x
    x = 32,862,796,969,181,648/259,336,567.44
  6. Step 6: Final answer
    x = 126,718,716.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.