Home / 300,323,449.29-414,449,675.18-166,363,417.43

Finding the Fourth Proportional to 300,323,449.29, 414,449,675.18 and 166,363,417.43

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Solution

The fourth proportional to 300,323,449.29, 414,449,675.18 and 166,363,417.43 is: 229,583,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,323,449.29 : 414,449,675.18 = 166,363,417.43 : x
  2. Step 2: Convert to fraction form
    300,323,449.29/414,449,675.18 = 166,363,417.43/x
  3. Step 3: Cross multiply
    300,323,449.29x = 414,449,675.18 × 166,363,417.43
  4. Step 4: Simplify right side
    300,323,449.29x = 68,949,264,315,698,256
  5. Step 5: Solve for x
    x = 68,949,264,315,698,256/300,323,449.29
  6. Step 6: Final answer
    x = 229,583,352.48

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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.