Home / 995,328,821.40-1,492,993,232.10-305,230,594.20

Finding the Fourth Proportional to 995,328,821.40, 1,492,993,232.10 and 305,230,594.20

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Solution

The fourth proportional to 995,328,821.40, 1,492,993,232.10 and 305,230,594.20 is: 457,845,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,821.40 : 1,492,993,232.10 = 305,230,594.20 : x
  2. Step 2: Convert to fraction form
    995,328,821.40/1,492,993,232.10 = 305,230,594.20/x
  3. Step 3: Cross multiply
    995,328,821.40x = 1,492,993,232.10 × 305,230,594.20
  4. Step 4: Simplify right side
    995,328,821.40x = 455,707,211,370,461,440
  5. Step 5: Solve for x
    x = 455,707,211,370,461,440/995,328,821.40
  6. Step 6: Final answer
    x = 457,845,891.30

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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.