Home / 437,005,470.06-603,060,415.11-238,762,698.44

Finding the Fourth Proportional to 437,005,470.06, 603,060,415.11 and 238,762,698.44

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Solution

The fourth proportional to 437,005,470.06, 603,060,415.11 and 238,762,698.44 is: 329,488,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,005,470.06 : 603,060,415.11 = 238,762,698.44 : x
  2. Step 2: Convert to fraction form
    437,005,470.06/603,060,415.11 = 238,762,698.44/x
  3. Step 3: Cross multiply
    437,005,470.06x = 603,060,415.11 × 238,762,698.44
  4. Step 4: Simplify right side
    437,005,470.06x = 143,988,332,030,994,848
  5. Step 5: Solve for x
    x = 143,988,332,030,994,848/437,005,470.06
  6. Step 6: Final answer
    x = 329,488,626.34

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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.