Home / 237,287,991.10-355,801,946.34-73,480,270.86

Finding the Fourth Proportional to 237,287,991.10, 355,801,946.34 and 73,480,270.86

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Solution

The fourth proportional to 237,287,991.10, 355,801,946.34 and 73,480,270.86 is: 110,180,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,287,991.10 : 355,801,946.34 = 73,480,270.86 : x
  2. Step 2: Convert to fraction form
    237,287,991.10/355,801,946.34 = 73,480,270.86/x
  3. Step 3: Cross multiply
    237,287,991.10x = 355,801,946.34 × 73,480,270.86
  4. Step 4: Simplify right side
    237,287,991.10x = 26,144,423,389,578,384
  5. Step 5: Solve for x
    x = 26,144,423,389,578,384/237,287,991.10
  6. Step 6: Final answer
    x = 110,180,137.09

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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.