Home / 292,187,358-403,231,228.92-161,807,166

Finding the Fourth Proportional to 292,187,358, 403,231,228.92 and 161,807,166

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Solution

The fourth proportional to 292,187,358, 403,231,228.92 and 161,807,166 is: 223,300,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,187,358 : 403,231,228.92 = 161,807,166 : x
  2. Step 2: Convert to fraction form
    292,187,358/403,231,228.92 = 161,807,166/x
  3. Step 3: Cross multiply
    292,187,358x = 403,231,228.92 × 161,807,166
  4. Step 4: Simplify right side
    292,187,358x = 65,245,702,394,242,440
  5. Step 5: Solve for x
    x = 65,245,702,394,242,440/292,187,358
  6. Step 6: Final answer
    x = 223,300,908.16

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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.