Home / 1,034,404,434.88-1,551,568,860.48-307,374,251.20

Finding the Fourth Proportional to 1,034,404,434.88, 1,551,568,860.48 and 307,374,251.20

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Solution

The fourth proportional to 1,034,404,434.88, 1,551,568,860.48 and 307,374,251.20 is: 461,050,146.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,404,434.88 : 1,551,568,860.48 = 307,374,251.20 : x
  2. Step 2: Convert to fraction form
    1,034,404,434.88/1,551,568,860.48 = 307,374,251.20/x
  3. Step 3: Cross multiply
    1,034,404,434.88x = 1,551,568,860.48 × 307,374,251.20
  4. Step 4: Simplify right side
    1,034,404,434.88x = 476,912,316,675,277,248
  5. Step 5: Solve for x
    x = 476,912,316,675,277,248/1,034,404,434.88
  6. Step 6: Final answer
    x = 461,050,146.92

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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.