Home / 148,642,315.11-222,840,720.81-65,584,936.98

Finding the Fourth Proportional to 148,642,315.11, 222,840,720.81 and 65,584,936.98

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Solution

The fourth proportional to 148,642,315.11, 222,840,720.81 and 65,584,936.98 is: 98,323,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,642,315.11 : 222,840,720.81 = 65,584,936.98 : x
  2. Step 2: Convert to fraction form
    148,642,315.11/222,840,720.81 = 65,584,936.98/x
  3. Step 3: Cross multiply
    148,642,315.11x = 222,840,720.81 × 65,584,936.98
  4. Step 4: Simplify right side
    148,642,315.11x = 14,614,994,630,901,624
  5. Step 5: Solve for x
    x = 14,614,994,630,901,624/148,642,315.11
  6. Step 6: Final answer
    x = 98,323,244.09

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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.