Home / 252,360,610.56-348,258,124.44-139,330,320.96

Finding the Fourth Proportional to 252,360,610.56, 348,258,124.44 and 139,330,320.96

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Solution

The fourth proportional to 252,360,610.56, 348,258,124.44 and 139,330,320.96 is: 192,276,108.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,360,610.56 : 348,258,124.44 = 139,330,320.96 : x
  2. Step 2: Convert to fraction form
    252,360,610.56/348,258,124.44 = 139,330,320.96/x
  3. Step 3: Cross multiply
    252,360,610.56x = 348,258,124.44 × 139,330,320.96
  4. Step 4: Simplify right side
    252,360,610.56x = 48,522,916,255,152,824
  5. Step 5: Solve for x
    x = 48,522,916,255,152,824/252,360,610.56
  6. Step 6: Final answer
    x = 192,276,108.97

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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.