Home / 730,584,759.37-1,095,766,412.36-198,837,619.94

Finding the Fourth Proportional to 730,584,759.37, 1,095,766,412.36 and 198,837,619.94

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Solution

The fourth proportional to 730,584,759.37, 1,095,766,412.36 and 198,837,619.94 is: 298,226,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,584,759.37 : 1,095,766,412.36 = 198,837,619.94 : x
  2. Step 2: Convert to fraction form
    730,584,759.37/1,095,766,412.36 = 198,837,619.94/x
  3. Step 3: Cross multiply
    730,584,759.37x = 1,095,766,412.36 × 198,837,619.94
  4. Step 4: Simplify right side
    730,584,759.37x = 217,879,585,443,854,976
  5. Step 5: Solve for x
    x = 217,879,585,443,854,976/730,584,759.37
  6. Step 6: Final answer
    x = 298,226,294.28

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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.