Home / 995,329,467.15-1,492,994,200.73-305,231,239.95

Finding the Fourth Proportional to 995,329,467.15, 1,492,994,200.73 and 305,231,239.95

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Solution

The fourth proportional to 995,329,467.15, 1,492,994,200.73 and 305,231,239.95 is: 457,846,859.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,467.15 : 1,492,994,200.73 = 305,231,239.95 : x
  2. Step 2: Convert to fraction form
    995,329,467.15/1,492,994,200.73 = 305,231,239.95/x
  3. Step 3: Cross multiply
    995,329,467.15x = 1,492,994,200.73 × 305,231,239.95
  4. Step 4: Simplify right side
    995,329,467.15x = 455,708,471,125,450,880
  5. Step 5: Solve for x
    x = 455,708,471,125,450,880/995,329,467.15
  6. Step 6: Final answer
    x = 457,846,859.93

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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.