Home / 632,506,836.24-949,372,516.92-305,212,313.04

Finding the Fourth Proportional to 632,506,836.24, 949,372,516.92 and 305,212,313.04

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Solution

The fourth proportional to 632,506,836.24, 949,372,516.92 and 305,212,313.04 is: 458,113,913.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,506,836.24 : 949,372,516.92 = 305,212,313.04 : x
  2. Step 2: Convert to fraction form
    632,506,836.24/949,372,516.92 = 305,212,313.04/x
  3. Step 3: Cross multiply
    632,506,836.24x = 949,372,516.92 × 305,212,313.04
  4. Step 4: Simplify right side
    632,506,836.24x = 289,760,181,825,759,744
  5. Step 5: Solve for x
    x = 289,760,181,825,759,744/632,506,836.24
  6. Step 6: Final answer
    x = 458,113,913.12

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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.