Home / 340,861,425.89-511,313,662.55-144,088,145.73

Finding the Fourth Proportional to 340,861,425.89, 511,313,662.55 and 144,088,145.73

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Solution

The fourth proportional to 340,861,425.89, 511,313,662.55 and 144,088,145.73 is: 216,141,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,861,425.89 : 511,313,662.55 = 144,088,145.73 : x
  2. Step 2: Convert to fraction form
    340,861,425.89/511,313,662.55 = 144,088,145.73/x
  3. Step 3: Cross multiply
    340,861,425.89x = 511,313,662.55 × 144,088,145.73
  4. Step 4: Simplify right side
    340,861,425.89x = 73,674,237,523,604,656
  5. Step 5: Solve for x
    x = 73,674,237,523,604,656/340,861,425.89
  6. Step 6: Final answer
    x = 216,141,317.05

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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.