Home / 344,807,375.43-475,827,538.17-188,175,603.36

Finding the Fourth Proportional to 344,807,375.43, 475,827,538.17 and 188,175,603.36

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Solution

The fourth proportional to 344,807,375.43, 475,827,538.17 and 188,175,603.36 is: 259,678,708.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,807,375.43 : 475,827,538.17 = 188,175,603.36 : x
  2. Step 2: Convert to fraction form
    344,807,375.43/475,827,538.17 = 188,175,603.36/x
  3. Step 3: Cross multiply
    344,807,375.43x = 475,827,538.17 × 188,175,603.36
  4. Step 4: Simplify right side
    344,807,375.43x = 89,539,134,090,443,184
  5. Step 5: Solve for x
    x = 89,539,134,090,443,184/344,807,375.43
  6. Step 6: Final answer
    x = 259,678,708.96

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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.