Home / 292,096,572-403,104,128.64-166,669,188.48

Finding the Fourth Proportional to 292,096,572, 403,104,128.64 and 166,669,188.48

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Solution

The fourth proportional to 292,096,572, 403,104,128.64 and 166,669,188.48 is: 230,009,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,096,572 : 403,104,128.64 = 166,669,188.48 : x
  2. Step 2: Convert to fraction form
    292,096,572/403,104,128.64 = 166,669,188.48/x
  3. Step 3: Cross multiply
    292,096,572x = 403,104,128.64 × 166,669,188.48
  4. Step 4: Simplify right side
    292,096,572x = 67,185,037,993,366,320
  5. Step 5: Solve for x
    x = 67,185,037,993,366,320/292,096,572
  6. Step 6: Final answer
    x = 230,009,676.37

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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.