Home / 437,756,768.70-604,099,861.83-242,187,880.38

Finding the Fourth Proportional to 437,756,768.70, 604,099,861.83 and 242,187,880.38

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Solution

The fourth proportional to 437,756,768.70, 604,099,861.83 and 242,187,880.38 is: 334,216,796.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,756,768.70 : 604,099,861.83 = 242,187,880.38 : x
  2. Step 2: Convert to fraction form
    437,756,768.70/604,099,861.83 = 242,187,880.38/x
  3. Step 3: Cross multiply
    437,756,768.70x = 604,099,861.83 × 242,187,880.38
  4. Step 4: Simplify right side
    437,756,768.70x = 146,305,665,074,458,560
  5. Step 5: Solve for x
    x = 146,305,665,074,458,560/437,756,768.70
  6. Step 6: Final answer
    x = 334,216,796.94

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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.