Home / 414,282,251.95-621,505,240.86-151,969,238.51

Finding the Fourth Proportional to 414,282,251.95, 621,505,240.86 and 151,969,238.51

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Solution

The fourth proportional to 414,282,251.95, 621,505,240.86 and 151,969,238.51 is: 227,983,887.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,282,251.95 : 621,505,240.86 = 151,969,238.51 : x
  2. Step 2: Convert to fraction form
    414,282,251.95/621,505,240.86 = 151,969,238.51/x
  3. Step 3: Cross multiply
    414,282,251.95x = 621,505,240.86 × 151,969,238.51
  4. Step 4: Simplify right side
    414,282,251.95x = 94,449,678,180,075,104
  5. Step 5: Solve for x
    x = 94,449,678,180,075,104/414,282,251.95
  6. Step 6: Final answer
    x = 227,983,887.16

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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.