Home / 262,795,090.74-362,659,575.02-145,328,324.55

Finding the Fourth Proportional to 262,795,090.74, 362,659,575.02 and 145,328,324.55

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Solution

The fourth proportional to 262,795,090.74, 362,659,575.02 and 145,328,324.55 is: 200,554,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,795,090.74 : 362,659,575.02 = 145,328,324.55 : x
  2. Step 2: Convert to fraction form
    262,795,090.74/362,659,575.02 = 145,328,324.55/x
  3. Step 3: Cross multiply
    262,795,090.74x = 362,659,575.02 × 145,328,324.55
  4. Step 4: Simplify right side
    262,795,090.74x = 52,704,708,419,671,632
  5. Step 5: Solve for x
    x = 52,704,708,419,671,632/262,795,090.74
  6. Step 6: Final answer
    x = 200,554,387.34

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Why These Related Problems?

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