Home / 190,272,028.32-285,450,557.76-60,887,402.46

Finding the Fourth Proportional to 190,272,028.32, 285,450,557.76 and 60,887,402.46

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Solution

The fourth proportional to 190,272,028.32, 285,450,557.76 and 60,887,402.46 is: 91,344,708.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,272,028.32 : 285,450,557.76 = 60,887,402.46 : x
  2. Step 2: Convert to fraction form
    190,272,028.32/285,450,557.76 = 60,887,402.46/x
  3. Step 3: Cross multiply
    190,272,028.32x = 285,450,557.76 × 60,887,402.46
  4. Step 4: Simplify right side
    190,272,028.32x = 17,380,342,992,764,596
  5. Step 5: Solve for x
    x = 17,380,342,992,764,596/190,272,028.32
  6. Step 6: Final answer
    x = 91,344,708.66

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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.