Home / 437,756,800.20-604,099,905.30-242,187,911.88

Finding the Fourth Proportional to 437,756,800.20, 604,099,905.30 and 242,187,911.88

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Solution

The fourth proportional to 437,756,800.20, 604,099,905.30 and 242,187,911.88 is: 334,216,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,756,800.20 : 604,099,905.30 = 242,187,911.88 : x
  2. Step 2: Convert to fraction form
    437,756,800.20/604,099,905.30 = 242,187,911.88/x
  3. Step 3: Cross multiply
    437,756,800.20x = 604,099,905.30 × 242,187,911.88
  4. Step 4: Simplify right side
    437,756,800.20x = 146,305,694,631,512,736
  5. Step 5: Solve for x
    x = 146,305,694,631,512,736/437,756,800.20
  6. Step 6: Final answer
    x = 334,216,840.41

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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.