Home / 778,539,093.01-1,167,879,597.77-253,773,500.54

Finding the Fourth Proportional to 778,539,093.01, 1,167,879,597.77 and 253,773,500.54

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Solution

The fourth proportional to 778,539,093.01, 1,167,879,597.77 and 253,773,500.54 is: 380,683,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,539,093.01 : 1,167,879,597.77 = 253,773,500.54 : x
  2. Step 2: Convert to fraction form
    778,539,093.01/1,167,879,597.77 = 253,773,500.54/x
  3. Step 3: Cross multiply
    778,539,093.01x = 1,167,879,597.77 × 253,773,500.54
  4. Step 4: Simplify right side
    778,539,093.01x = 296,376,893,730,135,104
  5. Step 5: Solve for x
    x = 296,376,893,730,135,104/778,539,093.01
  6. Step 6: Final answer
    x = 380,683,380.44

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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.