Home / 354,344,605.54-531,788,198.37-160,392,226.10

Finding the Fourth Proportional to 354,344,605.54, 531,788,198.37 and 160,392,226.10

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Solution

The fourth proportional to 354,344,605.54, 531,788,198.37 and 160,392,226.10 is: 240,711,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,344,605.54 : 531,788,198.37 = 160,392,226.10 : x
  2. Step 2: Convert to fraction form
    354,344,605.54/531,788,198.37 = 160,392,226.10/x
  3. Step 3: Cross multiply
    354,344,605.54x = 531,788,198.37 × 160,392,226.10
  4. Step 4: Simplify right side
    354,344,605.54x = 85,294,692,950,272,688
  5. Step 5: Solve for x
    x = 85,294,692,950,272,688/354,344,605.54
  6. Step 6: Final answer
    x = 240,711,137.17

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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.