Home / 192,455,999.90-288,683,999.85-48,848,831.90

Finding the Fourth Proportional to 192,455,999.90, 288,683,999.85 and 48,848,831.90

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Solution

The fourth proportional to 192,455,999.90, 288,683,999.85 and 48,848,831.90 is: 73,273,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,455,999.90 : 288,683,999.85 = 48,848,831.90 : x
  2. Step 2: Convert to fraction form
    192,455,999.90/288,683,999.85 = 48,848,831.90/x
  3. Step 3: Cross multiply
    192,455,999.90x = 288,683,999.85 × 48,848,831.90
  4. Step 4: Simplify right side
    192,455,999.90x = 14,101,876,180,892,276
  5. Step 5: Solve for x
    x = 14,101,876,180,892,276/192,455,999.90
  6. Step 6: Final answer
    x = 73,273,247.85

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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.