Home / 277,505,834.88-415,804,641.12-167,999,093.04

Finding the Fourth Proportional to 277,505,834.88, 415,804,641.12 and 167,999,093.04

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Solution

The fourth proportional to 277,505,834.88, 415,804,641.12 and 167,999,093.04 is: 251,723,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,505,834.88 : 415,804,641.12 = 167,999,093.04 : x
  2. Step 2: Convert to fraction form
    277,505,834.88/415,804,641.12 = 167,999,093.04/x
  3. Step 3: Cross multiply
    277,505,834.88x = 415,804,641.12 × 167,999,093.04
  4. Step 4: Simplify right side
    277,505,834.88x = 69,854,802,589,982,688
  5. Step 5: Solve for x
    x = 69,854,802,589,982,688/277,505,834.88
  6. Step 6: Final answer
    x = 251,723,725.45

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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.