Home / 703,605,600.16-1,055,416,525.68-212,323,126.24

Finding the Fourth Proportional to 703,605,600.16, 1,055,416,525.68 and 212,323,126.24

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Solution

The fourth proportional to 703,605,600.16, 1,055,416,525.68 and 212,323,126.24 is: 318,487,141.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,605,600.16 : 1,055,416,525.68 = 212,323,126.24 : x
  2. Step 2: Convert to fraction form
    703,605,600.16/1,055,416,525.68 = 212,323,126.24/x
  3. Step 3: Cross multiply
    703,605,600.16x = 1,055,416,525.68 × 212,323,126.24
  4. Step 4: Simplify right side
    703,605,600.16x = 224,089,336,217,736,832
  5. Step 5: Solve for x
    x = 224,089,336,217,736,832/703,605,600.16
  6. Step 6: Final answer
    x = 318,487,141.33

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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.