Home / 270,314,000.93-405,471,665.85-76,226,433.32

Finding the Fourth Proportional to 270,314,000.93, 405,471,665.85 and 76,226,433.32

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Solution

The fourth proportional to 270,314,000.93, 405,471,665.85 and 76,226,433.32 is: 114,339,837.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,314,000.93 : 405,471,665.85 = 76,226,433.32 : x
  2. Step 2: Convert to fraction form
    270,314,000.93/405,471,665.85 = 76,226,433.32/x
  3. Step 3: Cross multiply
    270,314,000.93x = 405,471,665.85 × 76,226,433.32
  4. Step 4: Simplify right side
    270,314,000.93x = 30,907,658,900,064,344
  5. Step 5: Solve for x
    x = 30,907,658,900,064,344/270,314,000.93
  6. Step 6: Final answer
    x = 114,339,837.35

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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.