Home / 295,200,374.87-407,373,835.38-161,238,263.25

Finding the Fourth Proportional to 295,200,374.87, 407,373,835.38 and 161,238,263.25

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Solution

The fourth proportional to 295,200,374.87, 407,373,835.38 and 161,238,263.25 is: 222,507,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,200,374.87 : 407,373,835.38 = 161,238,263.25 : x
  2. Step 2: Convert to fraction form
    295,200,374.87/407,373,835.38 = 161,238,263.25/x
  3. Step 3: Cross multiply
    295,200,374.87x = 407,373,835.38 × 161,238,263.25
  4. Step 4: Simplify right side
    295,200,374.87x = 65,684,249,712,093,352
  5. Step 5: Solve for x
    x = 65,684,249,712,093,352/295,200,374.87
  6. Step 6: Final answer
    x = 222,507,338.41

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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.