Home / 437,078,264.22-603,169,604.73-238,839,782.76

Finding the Fourth Proportional to 437,078,264.22, 603,169,604.73 and 238,839,782.76

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Solution

The fourth proportional to 437,078,264.22, 603,169,604.73 and 238,839,782.76 is: 329,599,774.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,078,264.22 : 603,169,604.73 = 238,839,782.76 : x
  2. Step 2: Convert to fraction form
    437,078,264.22/603,169,604.73 = 238,839,782.76/x
  3. Step 3: Cross multiply
    437,078,264.22x = 603,169,604.73 × 238,839,782.76
  4. Step 4: Simplify right side
    437,078,264.22x = 144,060,897,361,148,272
  5. Step 5: Solve for x
    x = 144,060,897,361,148,272/437,078,264.22
  6. Step 6: Final answer
    x = 329,599,774.58

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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.