Home / 995,328,803.90-1,492,993,205.85-305,230,576.70

Finding the Fourth Proportional to 995,328,803.90, 1,492,993,205.85 and 305,230,576.70

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Solution

The fourth proportional to 995,328,803.90, 1,492,993,205.85 and 305,230,576.70 is: 457,845,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,803.90 : 1,492,993,205.85 = 305,230,576.70 : x
  2. Step 2: Convert to fraction form
    995,328,803.90/1,492,993,205.85 = 305,230,576.70/x
  3. Step 3: Cross multiply
    995,328,803.90x = 1,492,993,205.85 × 305,230,576.70
  4. Step 4: Simplify right side
    995,328,803.90x = 455,707,177,230,777,280
  5. Step 5: Solve for x
    x = 455,707,177,230,777,280/995,328,803.90
  6. Step 6: Final answer
    x = 457,845,865.05

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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.