Home / 405,764,429.27-608,267,990.97-160,123,098.24

Finding the Fourth Proportional to 405,764,429.27, 608,267,990.97 and 160,123,098.24

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Solution

The fourth proportional to 405,764,429.27, 608,267,990.97 and 160,123,098.24 is: 240,035,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,764,429.27 : 608,267,990.97 = 160,123,098.24 : x
  2. Step 2: Convert to fraction form
    405,764,429.27/608,267,990.97 = 160,123,098.24/x
  3. Step 3: Cross multiply
    405,764,429.27x = 608,267,990.97 × 160,123,098.24
  4. Step 4: Simplify right side
    405,764,429.27x = 97,397,755,276,257,712
  5. Step 5: Solve for x
    x = 97,397,755,276,257,712/405,764,429.27
  6. Step 6: Final answer
    x = 240,035,223.03

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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.