Home / 758,105,032.64-1,136,404,231.32-527,589,841.68

Finding the Fourth Proportional to 758,105,032.64, 1,136,404,231.32 and 527,589,841.68

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Solution

The fourth proportional to 758,105,032.64, 1,136,404,231.32 and 527,589,841.68 is: 790,860,504.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,105,032.64 : 1,136,404,231.32 = 527,589,841.68 : x
  2. Step 2: Convert to fraction form
    758,105,032.64/1,136,404,231.32 = 527,589,841.68/x
  3. Step 3: Cross multiply
    758,105,032.64x = 1,136,404,231.32 × 527,589,841.68
  4. Step 4: Simplify right side
    758,105,032.64x = 599,555,328,486,600,832
  5. Step 5: Solve for x
    x = 599,555,328,486,600,832/758,105,032.64
  6. Step 6: Final answer
    x = 790,860,504.39

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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.