Home / 848,625,014.74-1,171,039,211.64-477,275,301.58

Finding the Fourth Proportional to 848,625,014.74, 1,171,039,211.64 and 477,275,301.58

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Solution

The fourth proportional to 848,625,014.74, 1,171,039,211.64 and 477,275,301.58 is: 658,604,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,625,014.74 : 1,171,039,211.64 = 477,275,301.58 : x
  2. Step 2: Convert to fraction form
    848,625,014.74/1,171,039,211.64 = 477,275,301.58/x
  3. Step 3: Cross multiply
    848,625,014.74x = 1,171,039,211.64 × 477,275,301.58
  4. Step 4: Simplify right side
    848,625,014.74x = 558,908,092,897,486,464
  5. Step 5: Solve for x
    x = 558,908,092,897,486,464/848,625,014.74
  6. Step 6: Final answer
    x = 658,604,310.73

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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.