Home / 346,066,589.80-519,099,884.70-319,789,930.60

Finding the Fourth Proportional to 346,066,589.80, 519,099,884.70 and 319,789,930.60

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Solution

The fourth proportional to 346,066,589.80, 519,099,884.70 and 319,789,930.60 is: 479,684,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,066,589.80 : 519,099,884.70 = 319,789,930.60 : x
  2. Step 2: Convert to fraction form
    346,066,589.80/519,099,884.70 = 319,789,930.60/x
  3. Step 3: Cross multiply
    346,066,589.80x = 519,099,884.70 × 319,789,930.60
  4. Step 4: Simplify right side
    346,066,589.80x = 166,002,916,102,681,024
  5. Step 5: Solve for x
    x = 166,002,916,102,681,024/346,066,589.80
  6. Step 6: Final answer
    x = 479,684,895.90

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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.