Home / 292,210,179.56-403,137,854.15-166,769,345.30

Finding the Fourth Proportional to 292,210,179.56, 403,137,854.15 and 166,769,345.30

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Solution

The fourth proportional to 292,210,179.56, 403,137,854.15 and 166,769,345.30 is: 230,077,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,210,179.56 : 403,137,854.15 = 166,769,345.30 : x
  2. Step 2: Convert to fraction form
    292,210,179.56/403,137,854.15 = 166,769,345.30/x
  3. Step 3: Cross multiply
    292,210,179.56x = 403,137,854.15 × 166,769,345.30
  4. Step 4: Simplify right side
    292,210,179.56x = 67,231,036,000,643,616
  5. Step 5: Solve for x
    x = 67,231,036,000,643,616/292,210,179.56
  6. Step 6: Final answer
    x = 230,077,665.68

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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.