Home / 325,682,567.16-488,766,031.02-131,595,669.96

Finding the Fourth Proportional to 325,682,567.16, 488,766,031.02 and 131,595,669.96

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Solution

The fourth proportional to 325,682,567.16, 488,766,031.02 and 131,595,669.96 is: 197,491,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,682,567.16 : 488,766,031.02 = 131,595,669.96 : x
  2. Step 2: Convert to fraction form
    325,682,567.16/488,766,031.02 = 131,595,669.96/x
  3. Step 3: Cross multiply
    325,682,567.16x = 488,766,031.02 × 131,595,669.96
  4. Step 4: Simplify right side
    325,682,567.16x = 64,319,493,305,767,040
  5. Step 5: Solve for x
    x = 64,319,493,305,767,040/325,682,567.16
  6. Step 6: Final answer
    x = 197,491,360.58

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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.