Home / 164,403,437.13-246,426,904.26-82,324,445.04

Finding the Fourth Proportional to 164,403,437.13, 246,426,904.26 and 82,324,445.04

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Solution

The fourth proportional to 164,403,437.13, 246,426,904.26 and 82,324,445.04 is: 123,397,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,403,437.13 : 246,426,904.26 = 82,324,445.04 : x
  2. Step 2: Convert to fraction form
    164,403,437.13/246,426,904.26 = 82,324,445.04/x
  3. Step 3: Cross multiply
    164,403,437.13x = 246,426,904.26 × 82,324,445.04
  4. Step 4: Simplify right side
    164,403,437.13x = 20,286,958,136,129,712
  5. Step 5: Solve for x
    x = 20,286,958,136,129,712/164,403,437.13
  6. Step 6: Final answer
    x = 123,397,408.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.