Home / 155,339,260-214,373,324.28-84,778,722.88

Finding the Fourth Proportional to 155,339,260, 214,373,324.28 and 84,778,722.88

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Solution

The fourth proportional to 155,339,260, 214,373,324.28 and 84,778,722.88 is: 116,997,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,339,260 : 214,373,324.28 = 84,778,722.88 : x
  2. Step 2: Convert to fraction form
    155,339,260/214,373,324.28 = 84,778,722.88/x
  3. Step 3: Cross multiply
    155,339,260x = 214,373,324.28 × 84,778,722.88
  4. Step 4: Simplify right side
    155,339,260x = 18,174,296,651,998,496
  5. Step 5: Solve for x
    x = 18,174,296,651,998,496/155,339,260
  6. Step 6: Final answer
    x = 116,997,445.80

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