Home / 236,946,300.24-355,457,315.51-73,145,555.22

Finding the Fourth Proportional to 236,946,300.24, 355,457,315.51 and 73,145,555.22

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Solution

The fourth proportional to 236,946,300.24, 355,457,315.51 and 73,145,555.22 is: 109,730,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,946,300.24 : 355,457,315.51 = 73,145,555.22 : x
  2. Step 2: Convert to fraction form
    236,946,300.24/355,457,315.51 = 73,145,555.22/x
  3. Step 3: Cross multiply
    236,946,300.24x = 355,457,315.51 × 73,145,555.22
  4. Step 4: Simplify right side
    236,946,300.24x = 26,000,122,699,989,668
  5. Step 5: Solve for x
    x = 26,000,122,699,989,668/236,946,300.24
  6. Step 6: Final answer
    x = 109,730,021.84

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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.