Home / 422,629,734.92-583,229,720.32-234,458,033.67

Finding the Fourth Proportional to 422,629,734.92, 583,229,720.32 and 234,458,033.67

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Solution

The fourth proportional to 422,629,734.92, 583,229,720.32 and 234,458,033.67 is: 323,552,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,629,734.92 : 583,229,720.32 = 234,458,033.67 : x
  2. Step 2: Convert to fraction form
    422,629,734.92/583,229,720.32 = 234,458,033.67/x
  3. Step 3: Cross multiply
    422,629,734.92x = 583,229,720.32 × 234,458,033.67
  4. Step 4: Simplify right side
    422,629,734.92x = 136,742,893,403,545,088
  5. Step 5: Solve for x
    x = 136,742,893,403,545,088/422,629,734.92
  6. Step 6: Final answer
    x = 323,552,467.10

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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.