Home / 348,325,618.95-480,689,212.95-191,692,725.39

Finding the Fourth Proportional to 348,325,618.95, 480,689,212.95 and 191,692,725.39

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Solution

The fourth proportional to 348,325,618.95, 480,689,212.95 and 191,692,725.39 is: 264,535,883.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,325,618.95 : 480,689,212.95 = 191,692,725.39 : x
  2. Step 2: Convert to fraction form
    348,325,618.95/480,689,212.95 = 191,692,725.39/x
  3. Step 3: Cross multiply
    348,325,618.95x = 480,689,212.95 × 191,692,725.39
  4. Step 4: Simplify right side
    348,325,618.95x = 92,144,625,295,959,568
  5. Step 5: Solve for x
    x = 92,144,625,295,959,568/348,325,618.95
  6. Step 6: Final answer
    x = 264,535,883.33

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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.