Home / 273,137,932.16-409,841,422.32-127,550,334.51

Finding the Fourth Proportional to 273,137,932.16, 409,841,422.32 and 127,550,334.51

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Solution

The fourth proportional to 273,137,932.16, 409,841,422.32 and 127,550,334.51 is: 191,388,322.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,137,932.16 : 409,841,422.32 = 127,550,334.51 : x
  2. Step 2: Convert to fraction form
    273,137,932.16/409,841,422.32 = 127,550,334.51/x
  3. Step 3: Cross multiply
    273,137,932.16x = 409,841,422.32 × 127,550,334.51
  4. Step 4: Simplify right side
    273,137,932.16x = 52,275,410,514,241,736
  5. Step 5: Solve for x
    x = 52,275,410,514,241,736/273,137,932.16
  6. Step 6: Final answer
    x = 191,388,322.01

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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.