Home / 839,812,136.20-1,259,718,204.30-294,553,670.20

Finding the Fourth Proportional to 839,812,136.20, 1,259,718,204.30 and 294,553,670.20

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Solution

The fourth proportional to 839,812,136.20, 1,259,718,204.30 and 294,553,670.20 is: 441,830,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,812,136.20 : 1,259,718,204.30 = 294,553,670.20 : x
  2. Step 2: Convert to fraction form
    839,812,136.20/1,259,718,204.30 = 294,553,670.20/x
  3. Step 3: Cross multiply
    839,812,136.20x = 1,259,718,204.30 × 294,553,670.20
  4. Step 4: Simplify right side
    839,812,136.20x = 371,054,620,494,318,400
  5. Step 5: Solve for x
    x = 371,054,620,494,318,400/839,812,136.20
  6. Step 6: Final answer
    x = 441,830,505.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.