Home / 483,567,640.64-725,351,017.85-151,577,038.43

Finding the Fourth Proportional to 483,567,640.64, 725,351,017.85 and 151,577,038.43

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Solution

The fourth proportional to 483,567,640.64, 725,351,017.85 and 151,577,038.43 is: 227,365,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,567,640.64 : 725,351,017.85 = 151,577,038.43 : x
  2. Step 2: Convert to fraction form
    483,567,640.64/725,351,017.85 = 151,577,038.43/x
  3. Step 3: Cross multiply
    483,567,640.64x = 725,351,017.85 × 151,577,038.43
  4. Step 4: Simplify right side
    483,567,640.64x = 109,946,559,109,323,504
  5. Step 5: Solve for x
    x = 109,946,559,109,323,504/483,567,640.64
  6. Step 6: Final answer
    x = 227,365,418.75

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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.