Home / 734,980,022.77-1,102,631,464.28-217,370,110.45

Finding the Fourth Proportional to 734,980,022.77, 1,102,631,464.28 and 217,370,110.45

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Solution

The fourth proportional to 734,980,022.77, 1,102,631,464.28 and 217,370,110.45 is: 326,102,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,980,022.77 : 1,102,631,464.28 = 217,370,110.45 : x
  2. Step 2: Convert to fraction form
    734,980,022.77/1,102,631,464.28 = 217,370,110.45/x
  3. Step 3: Cross multiply
    734,980,022.77x = 1,102,631,464.28 × 217,370,110.45
  4. Step 4: Simplify right side
    734,980,022.77x = 239,679,123,176,188,800
  5. Step 5: Solve for x
    x = 239,679,123,176,188,800/734,980,022.77
  6. Step 6: Final answer
    x = 326,102,908.58

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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.