Home / 536,026,682.40-804,040,023.60-352,360,672.80

Finding the Fourth Proportional to 536,026,682.40, 804,040,023.60 and 352,360,672.80

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Solution

The fourth proportional to 536,026,682.40, 804,040,023.60 and 352,360,672.80 is: 528,541,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,026,682.40 : 804,040,023.60 = 352,360,672.80 : x
  2. Step 2: Convert to fraction form
    536,026,682.40/804,040,023.60 = 352,360,672.80/x
  3. Step 3: Cross multiply
    536,026,682.40x = 804,040,023.60 × 352,360,672.80
  4. Step 4: Simplify right side
    536,026,682.40x = 283,312,083,673,823,904
  5. Step 5: Solve for x
    x = 283,312,083,673,823,904/536,026,682.40
  6. Step 6: Final answer
    x = 528,541,009.20

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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.