Home / 292,682,963.20-403,865,253.92-167,243,290.26

Finding the Fourth Proportional to 292,682,963.20, 403,865,253.92 and 167,243,290.26

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Solution

The fourth proportional to 292,682,963.20, 403,865,253.92 and 167,243,290.26 is: 230,774,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,682,963.20 : 403,865,253.92 = 167,243,290.26 : x
  2. Step 2: Convert to fraction form
    292,682,963.20/403,865,253.92 = 167,243,290.26/x
  3. Step 3: Cross multiply
    292,682,963.20x = 403,865,253.92 × 167,243,290.26
  4. Step 4: Simplify right side
    292,682,963.20x = 67,543,753,886,434,944
  5. Step 5: Solve for x
    x = 67,543,753,886,434,944/292,682,963.20
  6. Step 6: Final answer
    x = 230,774,463.77

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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.