Home / 682,254,614.24-941,511,343.52-368,988,820.64

Finding the Fourth Proportional to 682,254,614.24, 941,511,343.52 and 368,988,820.64

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Solution

The fourth proportional to 682,254,614.24, 941,511,343.52 and 368,988,820.64 is: 509,204,559.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,254,614.24 : 941,511,343.52 = 368,988,820.64 : x
  2. Step 2: Convert to fraction form
    682,254,614.24/941,511,343.52 = 368,988,820.64/x
  3. Step 3: Cross multiply
    682,254,614.24x = 941,511,343.52 × 368,988,820.64
  4. Step 4: Simplify right side
    682,254,614.24x = 347,407,160,264,626,688
  5. Step 5: Solve for x
    x = 347,407,160,264,626,688/682,254,614.24
  6. Step 6: Final answer
    x = 509,204,559.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.