Home / 405,437,560.56-559,545,535.26-246,678,954.30

Finding the Fourth Proportional to 405,437,560.56, 559,545,535.26 and 246,678,954.30

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Solution

The fourth proportional to 405,437,560.56, 559,545,535.26 and 246,678,954.30 is: 340,442,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,437,560.56 : 559,545,535.26 = 246,678,954.30 : x
  2. Step 2: Convert to fraction form
    405,437,560.56/559,545,535.26 = 246,678,954.30/x
  3. Step 3: Cross multiply
    405,437,560.56x = 559,545,535.26 × 246,678,954.30
  4. Step 4: Simplify right side
    405,437,560.56x = 138,028,107,517,547,248
  5. Step 5: Solve for x
    x = 138,028,107,517,547,248/405,437,560.56
  6. Step 6: Final answer
    x = 340,442,329.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.