Home / 262,795,090.12-362,659,574.16-145,328,323.93

Finding the Fourth Proportional to 262,795,090.12, 362,659,574.16 and 145,328,323.93

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Solution

The fourth proportional to 262,795,090.12, 362,659,574.16 and 145,328,323.93 is: 200,554,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,795,090.12 : 362,659,574.16 = 145,328,323.93 : x
  2. Step 2: Convert to fraction form
    262,795,090.12/362,659,574.16 = 145,328,323.93/x
  3. Step 3: Cross multiply
    262,795,090.12x = 362,659,574.16 × 145,328,323.93
  4. Step 4: Simplify right side
    262,795,090.12x = 52,704,708,067,300,400
  5. Step 5: Solve for x
    x = 52,704,708,067,300,400/262,795,090.12
  6. Step 6: Final answer
    x = 200,554,386.48

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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.