Home / 273,211,477.58-376,971,426.15-167,387,252.06

Finding the Fourth Proportional to 273,211,477.58, 376,971,426.15 and 167,387,252.06

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Solution

The fourth proportional to 273,211,477.58, 376,971,426.15 and 167,387,252.06 is: 230,957,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,211,477.58 : 376,971,426.15 = 167,387,252.06 : x
  2. Step 2: Convert to fraction form
    273,211,477.58/376,971,426.15 = 167,387,252.06/x
  3. Step 3: Cross multiply
    273,211,477.58x = 376,971,426.15 × 167,387,252.06
  4. Step 4: Simplify right side
    273,211,477.58x = 63,100,211,128,387,720
  5. Step 5: Solve for x
    x = 63,100,211,128,387,720/273,211,477.58
  6. Step 6: Final answer
    x = 230,957,394.94

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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.