Home / 730,584,758.85-1,095,766,411.64-198,837,619.44

Finding the Fourth Proportional to 730,584,758.85, 1,095,766,411.64 and 198,837,619.44

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Solution

The fourth proportional to 730,584,758.85, 1,095,766,411.64 and 198,837,619.44 is: 298,226,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,584,758.85 : 1,095,766,411.64 = 198,837,619.44 : x
  2. Step 2: Convert to fraction form
    730,584,758.85/1,095,766,411.64 = 198,837,619.44/x
  3. Step 3: Cross multiply
    730,584,758.85x = 1,095,766,411.64 × 198,837,619.44
  4. Step 4: Simplify right side
    730,584,758.85x = 217,879,584,751,814,528
  5. Step 5: Solve for x
    x = 217,879,584,751,814,528/730,584,758.85
  6. Step 6: Final answer
    x = 298,226,293.54

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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.