Home / 250,732,352.58-346,008,840.96-139,222,646.34

Finding the Fourth Proportional to 250,732,352.58, 346,008,840.96 and 139,222,646.34

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Solution

The fourth proportional to 250,732,352.58, 346,008,840.96 and 139,222,646.34 is: 192,126,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,732,352.58 : 346,008,840.96 = 139,222,646.34 : x
  2. Step 2: Convert to fraction form
    250,732,352.58/346,008,840.96 = 139,222,646.34/x
  3. Step 3: Cross multiply
    250,732,352.58x = 346,008,840.96 × 139,222,646.34
  4. Step 4: Simplify right side
    250,732,352.58x = 48,172,266,495,487,384
  5. Step 5: Solve for x
    x = 48,172,266,495,487,384/250,732,352.58
  6. Step 6: Final answer
    x = 192,126,249.36

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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.