Home / 467,264,643.86-700,346,541.62-190,743,163.22

Finding the Fourth Proportional to 467,264,643.86, 700,346,541.62 and 190,743,163.22

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Solution

The fourth proportional to 467,264,643.86, 700,346,541.62 and 190,743,163.22 is: 285,890,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,264,643.86 : 700,346,541.62 = 190,743,163.22 : x
  2. Step 2: Convert to fraction form
    467,264,643.86/700,346,541.62 = 190,743,163.22/x
  3. Step 3: Cross multiply
    467,264,643.86x = 700,346,541.62 × 190,743,163.22
  4. Step 4: Simplify right side
    467,264,643.86x = 133,586,314,698,786,176
  5. Step 5: Solve for x
    x = 133,586,314,698,786,176/467,264,643.86
  6. Step 6: Final answer
    x = 285,890,054.93

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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.