Home / 313,809,530.25-470,782,390.57-95,454,197.22

Finding the Fourth Proportional to 313,809,530.25, 470,782,390.57 and 95,454,197.22

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Solution

The fourth proportional to 313,809,530.25, 470,782,390.57 and 95,454,197.22 is: 143,202,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,809,530.25 : 470,782,390.57 = 95,454,197.22 : x
  2. Step 2: Convert to fraction form
    313,809,530.25/470,782,390.57 = 95,454,197.22/x
  3. Step 3: Cross multiply
    313,809,530.25x = 470,782,390.57 × 95,454,197.22
  4. Step 4: Simplify right side
    313,809,530.25x = 44,938,155,157,240,216
  5. Step 5: Solve for x
    x = 44,938,155,157,240,216/313,809,530.25
  6. Step 6: Final answer
    x = 143,202,008.94

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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.