Home / 734,980,016.52-1,102,631,454.90-217,370,104.20

Finding the Fourth Proportional to 734,980,016.52, 1,102,631,454.90 and 217,370,104.20

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Solution

The fourth proportional to 734,980,016.52, 1,102,631,454.90 and 217,370,104.20 is: 326,102,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,980,016.52 : 1,102,631,454.90 = 217,370,104.20 : x
  2. Step 2: Convert to fraction form
    734,980,016.52/1,102,631,454.90 = 217,370,104.20/x
  3. Step 3: Cross multiply
    734,980,016.52x = 1,102,631,454.90 × 217,370,104.20
  4. Step 4: Simplify right side
    734,980,016.52x = 239,679,114,245,810,624
  5. Step 5: Solve for x
    x = 239,679,114,245,810,624/734,980,016.52
  6. Step 6: Final answer
    x = 326,102,899.21

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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.