Home / 130,580,223.20-195,870,334.80-115,463,679.20

Finding the Fourth Proportional to 130,580,223.20, 195,870,334.80 and 115,463,679.20

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Solution

The fourth proportional to 130,580,223.20, 195,870,334.80 and 115,463,679.20 is: 173,195,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,580,223.20 : 195,870,334.80 = 115,463,679.20 : x
  2. Step 2: Convert to fraction form
    130,580,223.20/195,870,334.80 = 115,463,679.20/x
  3. Step 3: Cross multiply
    130,580,223.20x = 195,870,334.80 × 115,463,679.20
  4. Step 4: Simplify right side
    130,580,223.20x = 22,615,909,502,143,800
  5. Step 5: Solve for x
    x = 22,615,909,502,143,800/130,580,223.20
  6. Step 6: Final answer
    x = 173,195,518.80

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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.