Home / 169,782,622.22-234,284,558.58-98,243,138.34

Finding the Fourth Proportional to 169,782,622.22, 234,284,558.58 and 98,243,138.34

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Solution

The fourth proportional to 169,782,622.22, 234,284,558.58 and 98,243,138.34 is: 135,566,585.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,782,622.22 : 234,284,558.58 = 98,243,138.34 : x
  2. Step 2: Convert to fraction form
    169,782,622.22/234,284,558.58 = 98,243,138.34/x
  3. Step 3: Cross multiply
    169,782,622.22x = 234,284,558.58 × 98,243,138.34
  4. Step 4: Simplify right side
    169,782,622.22x = 23,016,850,299,500,776
  5. Step 5: Solve for x
    x = 23,016,850,299,500,776/169,782,622.22
  6. Step 6: Final answer
    x = 135,566,585.08

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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.