Home / 228,771,820.26-315,707,355.54-124,349,826.78

Finding the Fourth Proportional to 228,771,820.26, 315,707,355.54 and 124,349,826.78

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Solution

The fourth proportional to 228,771,820.26, 315,707,355.54 and 124,349,826.78 is: 171,603,980.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,771,820.26 : 315,707,355.54 = 124,349,826.78 : x
  2. Step 2: Convert to fraction form
    228,771,820.26/315,707,355.54 = 124,349,826.78/x
  3. Step 3: Cross multiply
    228,771,820.26x = 315,707,355.54 × 124,349,826.78
  4. Step 4: Simplify right side
    228,771,820.26x = 39,258,154,974,570,880
  5. Step 5: Solve for x
    x = 39,258,154,974,570,880/228,771,820.26
  6. Step 6: Final answer
    x = 171,603,980.46

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