Home / 292,187,358.95-403,231,230.21-161,807,166.95

Finding the Fourth Proportional to 292,187,358.95, 403,231,230.21 and 161,807,166.95

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Solution

The fourth proportional to 292,187,358.95, 403,231,230.21 and 161,807,166.95 is: 223,300,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,187,358.95 : 403,231,230.21 = 161,807,166.95 : x
  2. Step 2: Convert to fraction form
    292,187,358.95/403,231,230.21 = 161,807,166.95/x
  3. Step 3: Cross multiply
    292,187,358.95x = 403,231,230.21 × 161,807,166.95
  4. Step 4: Simplify right side
    292,187,358.95x = 65,245,702,984,027,192
  5. Step 5: Solve for x
    x = 65,245,702,984,027,192/292,187,358.95
  6. Step 6: Final answer
    x = 223,300,909.46

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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.