Home / 190,571,441.22-262,840,325.58-137,845,934.04

Finding the Fourth Proportional to 190,571,441.22, 262,840,325.58 and 137,845,934.04

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Solution

The fourth proportional to 190,571,441.22, 262,840,325.58 and 137,845,934.04 is: 190,120,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,571,441.22 : 262,840,325.58 = 137,845,934.04 : x
  2. Step 2: Convert to fraction form
    190,571,441.22/262,840,325.58 = 137,845,934.04/x
  3. Step 3: Cross multiply
    190,571,441.22x = 262,840,325.58 × 137,845,934.04
  4. Step 4: Simplify right side
    190,571,441.22x = 36,231,470,182,952,808
  5. Step 5: Solve for x
    x = 36,231,470,182,952,808/190,571,441.22
  6. Step 6: Final answer
    x = 190,120,145.76

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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.