Home / 626,560,838.07-864,603,264.48-362,259,788.55

Finding the Fourth Proportional to 626,560,838.07, 864,603,264.48 and 362,259,788.55

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Solution

The fourth proportional to 626,560,838.07, 864,603,264.48 and 362,259,788.55 is: 499,889,199.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,560,838.07 : 864,603,264.48 = 362,259,788.55 : x
  2. Step 2: Convert to fraction form
    626,560,838.07/864,603,264.48 = 362,259,788.55/x
  3. Step 3: Cross multiply
    626,560,838.07x = 864,603,264.48 × 362,259,788.55
  4. Step 4: Simplify right side
    626,560,838.07x = 313,210,995,770,164,544
  5. Step 5: Solve for x
    x = 313,210,995,770,164,544/626,560,838.07
  6. Step 6: Final answer
    x = 499,889,199.48

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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.