Home / 236,143,712.81-325,862,577.28-135,675,382.25

Finding the Fourth Proportional to 236,143,712.81, 325,862,577.28 and 135,675,382.25

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Solution

The fourth proportional to 236,143,712.81, 325,862,577.28 and 135,675,382.25 is: 187,222,980.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,143,712.81 : 325,862,577.28 = 135,675,382.25 : x
  2. Step 2: Convert to fraction form
    236,143,712.81/325,862,577.28 = 135,675,382.25/x
  3. Step 3: Cross multiply
    236,143,712.81x = 325,862,577.28 × 135,675,382.25
  4. Step 4: Simplify right side
    236,143,712.81x = 44,211,529,734,417,056
  5. Step 5: Solve for x
    x = 44,211,529,734,417,056/236,143,712.81
  6. Step 6: Final answer
    x = 187,222,980.48

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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.