Home / 749,961,222.24-1,034,954,764.56-415,438,868.64

Finding the Fourth Proportional to 749,961,222.24, 1,034,954,764.56 and 415,438,868.64

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Solution

The fourth proportional to 749,961,222.24, 1,034,954,764.56 and 415,438,868.64 is: 573,310,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,961,222.24 : 1,034,954,764.56 = 415,438,868.64 : x
  2. Step 2: Convert to fraction form
    749,961,222.24/1,034,954,764.56 = 415,438,868.64/x
  3. Step 3: Cross multiply
    749,961,222.24x = 1,034,954,764.56 × 415,438,868.64
  4. Step 4: Simplify right side
    749,961,222.24x = 429,960,436,482,383,936
  5. Step 5: Solve for x
    x = 429,960,436,482,383,936/749,961,222.24
  6. Step 6: Final answer
    x = 573,310,224.22

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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.