Home / 456,040,264.64-629,343,627.36-247,203,343.04

Finding the Fourth Proportional to 456,040,264.64, 629,343,627.36 and 247,203,343.04

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Solution

The fourth proportional to 456,040,264.64, 629,343,627.36 and 247,203,343.04 is: 341,144,983.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,040,264.64 : 629,343,627.36 = 247,203,343.04 : x
  2. Step 2: Convert to fraction form
    456,040,264.64/629,343,627.36 = 247,203,343.04/x
  3. Step 3: Cross multiply
    456,040,264.64x = 629,343,627.36 × 247,203,343.04
  4. Step 4: Simplify right side
    456,040,264.64x = 155,575,848,604,312,000
  5. Step 5: Solve for x
    x = 155,575,848,604,312,000/456,040,264.64
  6. Step 6: Final answer
    x = 341,144,983.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.