Home / 517,326,096.45-713,803,441.37-297,267,007.17

Finding the Fourth Proportional to 517,326,096.45, 713,803,441.37 and 297,267,007.17

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Solution

The fourth proportional to 517,326,096.45, 713,803,441.37 and 297,267,007.17 is: 410,167,231.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,096.45 : 713,803,441.37 = 297,267,007.17 : x
  2. Step 2: Convert to fraction form
    517,326,096.45/713,803,441.37 = 297,267,007.17/x
  3. Step 3: Cross multiply
    517,326,096.45x = 713,803,441.37 × 297,267,007.17
  4. Step 4: Simplify right side
    517,326,096.45x = 212,190,212,722,220,160
  5. Step 5: Solve for x
    x = 212,190,212,722,220,160/517,326,096.45
  6. Step 6: Final answer
    x = 410,167,231.42

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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.