Home / 267,518,267,255.23-401,315,096,096.78-85,940,213,904.52

Finding the Fourth Proportional to 267,518,267,255.23, 401,315,096,096.78 and 85,940,213,904.52

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Solution

The fourth proportional to 267,518,267,255.23, 401,315,096,096.78 and 85,940,213,904.52 is: 128,922,430,440.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,518,267,255.23 : 401,315,096,096.78 = 85,940,213,904.52 : x
  2. Step 2: Convert to fraction form
    267,518,267,255.23/401,315,096,096.78 = 85,940,213,904.52/x
  3. Step 3: Cross multiply
    267,518,267,255.23x = 401,315,096,096.78 × 85,940,213,904.52
  4. Step 4: Simplify right side
    267,518,267,255.23x = 34,489,105,201,670,278,610,944
  5. Step 5: Solve for x
    x = 34,489,105,201,670,278,610,944/267,518,267,255.23
  6. Step 6: Final answer
    x = 128,922,430,440.11

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1.5x scale

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.