Home / 200,888,099.72-301,346,764.35-84,186,313.34

Finding the Fourth Proportional to 200,888,099.72, 301,346,764.35 and 84,186,313.34

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Solution

The fourth proportional to 200,888,099.72, 301,346,764.35 and 84,186,313.34 is: 126,285,594.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,888,099.72 : 301,346,764.35 = 84,186,313.34 : x
  2. Step 2: Convert to fraction form
    200,888,099.72/301,346,764.35 = 84,186,313.34/x
  3. Step 3: Cross multiply
    200,888,099.72x = 301,346,764.35 × 84,186,313.34
  4. Step 4: Simplify right side
    200,888,099.72x = 25,369,273,127,564,244
  5. Step 5: Solve for x
    x = 25,369,273,127,564,244/200,888,099.72
  6. Step 6: Final answer
    x = 126,285,594.63

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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.