Home / 302,519,442.30-453,779,163.45-295,800,978.30

Finding the Fourth Proportional to 302,519,442.30, 453,779,163.45 and 295,800,978.30

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Solution

The fourth proportional to 302,519,442.30, 453,779,163.45 and 295,800,978.30 is: 443,701,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,519,442.30 : 453,779,163.45 = 295,800,978.30 : x
  2. Step 2: Convert to fraction form
    302,519,442.30/453,779,163.45 = 295,800,978.30/x
  3. Step 3: Cross multiply
    302,519,442.30x = 453,779,163.45 × 295,800,978.30
  4. Step 4: Simplify right side
    302,519,442.30x = 134,228,320,480,665,600
  5. Step 5: Solve for x
    x = 134,228,320,480,665,600/302,519,442.30
  6. Step 6: Final answer
    x = 443,701,467.45

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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.