Home / 437,984,456.04-604,418,738.54-239,747,081.44

Finding the Fourth Proportional to 437,984,456.04, 604,418,738.54 and 239,747,081.44

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Solution

The fourth proportional to 437,984,456.04, 604,418,738.54 and 239,747,081.44 is: 330,851,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,984,456.04 : 604,418,738.54 = 239,747,081.44 : x
  2. Step 2: Convert to fraction form
    437,984,456.04/604,418,738.54 = 239,747,081.44/x
  3. Step 3: Cross multiply
    437,984,456.04x = 604,418,738.54 × 239,747,081.44
  4. Step 4: Simplify right side
    437,984,456.04x = 144,907,628,532,611,424
  5. Step 5: Solve for x
    x = 144,907,628,532,611,424/437,984,456.04
  6. Step 6: Final answer
    x = 330,851,075.96

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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.