Home / 227,870,828.16-341,860,008.96-74,516,288.64

Finding the Fourth Proportional to 227,870,828.16, 341,860,008.96 and 74,516,288.64

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Solution

The fourth proportional to 227,870,828.16, 341,860,008.96 and 74,516,288.64 is: 111,792,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,870,828.16 : 341,860,008.96 = 74,516,288.64 : x
  2. Step 2: Convert to fraction form
    227,870,828.16/341,860,008.96 = 74,516,288.64/x
  3. Step 3: Cross multiply
    227,870,828.16x = 341,860,008.96 × 74,516,288.64
  4. Step 4: Simplify right side
    227,870,828.16x = 25,474,139,102,136,344
  5. Step 5: Solve for x
    x = 25,474,139,102,136,344/227,870,828.16
  6. Step 6: Final answer
    x = 111,792,015.27

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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.