Home / 236,946,300.72-355,457,316.30-73,145,555.70

Finding the Fourth Proportional to 236,946,300.72, 355,457,316.30 and 73,145,555.70

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Solution

The fourth proportional to 236,946,300.72, 355,457,316.30 and 73,145,555.70 is: 109,730,022.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,946,300.72 : 355,457,316.30 = 73,145,555.70 : x
  2. Step 2: Convert to fraction form
    236,946,300.72/355,457,316.30 = 73,145,555.70/x
  3. Step 3: Cross multiply
    236,946,300.72x = 355,457,316.30 × 73,145,555.70
  4. Step 4: Simplify right side
    236,946,300.72x = 26,000,122,928,394,168
  5. Step 5: Solve for x
    x = 26,000,122,928,394,168/236,946,300.72
  6. Step 6: Final answer
    x = 109,730,022.58

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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.