Home / 559,653,491.30-839,587,836.13-214,580,204.06

Finding the Fourth Proportional to 559,653,491.30, 839,587,836.13 and 214,580,204.06

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Solution

The fourth proportional to 559,653,491.30, 839,587,836.13 and 214,580,204.06 is: 321,911,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,653,491.30 : 839,587,836.13 = 214,580,204.06 : x
  2. Step 2: Convert to fraction form
    559,653,491.30/839,587,836.13 = 214,580,204.06/x
  3. Step 3: Cross multiply
    559,653,491.30x = 839,587,836.13 × 214,580,204.06
  4. Step 4: Simplify right side
    559,653,491.30x = 180,158,929,198,334,880
  5. Step 5: Solve for x
    x = 180,158,929,198,334,880/559,653,491.30
  6. Step 6: Final answer
    x = 321,911,561.35

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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.