Home / 995,336,000.70-1,493,004,001.05-305,349,747.90

Finding the Fourth Proportional to 995,336,000.70, 1,493,004,001.05 and 305,349,747.90

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Solution

The fourth proportional to 995,336,000.70, 1,493,004,001.05 and 305,349,747.90 is: 458,024,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,336,000.70 : 1,493,004,001.05 = 305,349,747.90 : x
  2. Step 2: Convert to fraction form
    995,336,000.70/1,493,004,001.05 = 305,349,747.90/x
  3. Step 3: Cross multiply
    995,336,000.70x = 1,493,004,001.05 × 305,349,747.90
  4. Step 4: Simplify right side
    995,336,000.70x = 455,888,395,334,308,800
  5. Step 5: Solve for x
    x = 455,888,395,334,308,800/995,336,000.70
  6. Step 6: Final answer
    x = 458,024,621.85

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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.