Home / 559,653,031.08-839,587,147.02-214,579,745.46

Finding the Fourth Proportional to 559,653,031.08, 839,587,147.02 and 214,579,745.46

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Solution

The fourth proportional to 559,653,031.08, 839,587,147.02 and 214,579,745.46 is: 321,910,873.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,653,031.08 : 839,587,147.02 = 214,579,745.46 : x
  2. Step 2: Convert to fraction form
    559,653,031.08/839,587,147.02 = 214,579,745.46/x
  3. Step 3: Cross multiply
    559,653,031.08x = 839,587,147.02 × 214,579,745.46
  4. Step 4: Simplify right side
    559,653,031.08x = 180,158,396,299,039,200
  5. Step 5: Solve for x
    x = 180,158,396,299,039,200/559,653,031.08
  6. Step 6: Final answer
    x = 321,910,873.87

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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.