Home / 339,937,127.20-509,233,844.40-186,308,250.40

Finding the Fourth Proportional to 339,937,127.20, 509,233,844.40 and 186,308,250.40

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Solution

The fourth proportional to 339,937,127.20, 509,233,844.40 and 186,308,250.40 is: 279,094,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,937,127.20 : 509,233,844.40 = 186,308,250.40 : x
  2. Step 2: Convert to fraction form
    339,937,127.20/509,233,844.40 = 186,308,250.40/x
  3. Step 3: Cross multiply
    339,937,127.20x = 509,233,844.40 × 186,308,250.40
  4. Step 4: Simplify right side
    339,937,127.20x = 94,874,466,594,629,840
  5. Step 5: Solve for x
    x = 94,874,466,594,629,840/339,937,127.20
  6. Step 6: Final answer
    x = 279,094,158.90

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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.