Home / 183,769,314.72-253,601,678.40-100,137,459.36

Finding the Fourth Proportional to 183,769,314.72, 253,601,678.40 and 100,137,459.36

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Solution

The fourth proportional to 183,769,314.72, 253,601,678.40 and 100,137,459.36 is: 138,189,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,769,314.72 : 253,601,678.40 = 100,137,459.36 : x
  2. Step 2: Convert to fraction form
    183,769,314.72/253,601,678.40 = 100,137,459.36/x
  3. Step 3: Cross multiply
    183,769,314.72x = 253,601,678.40 × 100,137,459.36
  4. Step 4: Simplify right side
    183,769,314.72x = 25,395,027,764,407,792
  5. Step 5: Solve for x
    x = 25,395,027,764,407,792/183,769,314.72
  6. Step 6: Final answer
    x = 138,189,707.04

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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.