Home / 340,629,104.68-470,068,370.37-183,996,280.85

Finding the Fourth Proportional to 340,629,104.68, 470,068,370.37 and 183,996,280.85

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Solution

The fourth proportional to 340,629,104.68, 470,068,370.37 and 183,996,280.85 is: 253,914,978.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,629,104.68 : 470,068,370.37 = 183,996,280.85 : x
  2. Step 2: Convert to fraction form
    340,629,104.68/470,068,370.37 = 183,996,280.85/x
  3. Step 3: Cross multiply
    340,629,104.68x = 470,068,370.37 × 183,996,280.85
  4. Step 4: Simplify right side
    340,629,104.68x = 86,490,831,890,950,000
  5. Step 5: Solve for x
    x = 86,490,831,890,950,000/340,629,104.68
  6. Step 6: Final answer
    x = 253,914,978.79

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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.