Home / 549,483,733.90-823,986,452.40-180,876,256.30

Finding the Fourth Proportional to 549,483,733.90, 823,986,452.40 and 180,876,256.30

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Solution

The fourth proportional to 549,483,733.90, 823,986,452.40 and 180,876,256.30 is: 271,235,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,483,733.90 : 823,986,452.40 = 180,876,256.30 : x
  2. Step 2: Convert to fraction form
    549,483,733.90/823,986,452.40 = 180,876,256.30/x
  3. Step 3: Cross multiply
    549,483,733.90x = 823,986,452.40 × 180,876,256.30
  4. Step 4: Simplify right side
    549,483,733.90x = 149,039,584,752,030,144
  5. Step 5: Solve for x
    x = 149,039,584,752,030,144/549,483,733.90
  6. Step 6: Final answer
    x = 271,235,662.78

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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.