Home / 248,737,277.21-373,092,457.48-76,214,590.25

Finding the Fourth Proportional to 248,737,277.21, 373,092,457.48 and 76,214,590.25

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Solution

The fourth proportional to 248,737,277.21, 373,092,457.48 and 76,214,590.25 is: 114,317,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,737,277.21 : 373,092,457.48 = 76,214,590.25 : x
  2. Step 2: Convert to fraction form
    248,737,277.21/373,092,457.48 = 76,214,590.25/x
  3. Step 3: Cross multiply
    248,737,277.21x = 373,092,457.48 × 76,214,590.25
  4. Step 4: Simplify right side
    248,737,277.21x = 28,435,088,770,147,752
  5. Step 5: Solve for x
    x = 28,435,088,770,147,752/248,737,277.21
  6. Step 6: Final answer
    x = 114,317,761.65

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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.