Home / 98,202,183,619.20-147,303,275,428.80-42,413,633,203.20

Finding the Fourth Proportional to 98,202,183,619.20, 147,303,275,428.80 and 42,413,633,203.20

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Solution

The fourth proportional to 98,202,183,619.20, 147,303,275,428.80 and 42,413,633,203.20 is: 63,620,449,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,202,183,619.20 : 147,303,275,428.80 = 42,413,633,203.20 : x
  2. Step 2: Convert to fraction form
    98,202,183,619.20/147,303,275,428.80 = 42,413,633,203.20/x
  3. Step 3: Cross multiply
    98,202,183,619.20x = 147,303,275,428.80 × 42,413,633,203.20
  4. Step 4: Simplify right side
    98,202,183,619.20x = 6,247,667,093,667,065,102,336
  5. Step 5: Solve for x
    x = 6,247,667,093,667,065,102,336/98,202,183,619.20
  6. Step 6: Final answer
    x = 63,620,449,804.80

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1.5x scale

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.