Home / 614,918,137.52-848,503,309.52-367,346,920.88

Finding the Fourth Proportional to 614,918,137.52, 848,503,309.52 and 367,346,920.88

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Solution

The fourth proportional to 614,918,137.52, 848,503,309.52 and 367,346,920.88 is: 506,888,737.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,918,137.52 : 848,503,309.52 = 367,346,920.88 : x
  2. Step 2: Convert to fraction form
    614,918,137.52/848,503,309.52 = 367,346,920.88/x
  3. Step 3: Cross multiply
    614,918,137.52x = 848,503,309.52 × 367,346,920.88
  4. Step 4: Simplify right side
    614,918,137.52x = 311,695,078,108,661,568
  5. Step 5: Solve for x
    x = 311,695,078,108,661,568/614,918,137.52
  6. Step 6: Final answer
    x = 506,888,737.04

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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.