Home / 196,463,783.43-294,082,608.13-144,706,827.48

Finding the Fourth Proportional to 196,463,783.43, 294,082,608.13 and 144,706,827.48

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Solution

The fourth proportional to 196,463,783.43, 294,082,608.13 and 144,706,827.48 is: 216,608,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,463,783.43 : 294,082,608.13 = 144,706,827.48 : x
  2. Step 2: Convert to fraction form
    196,463,783.43/294,082,608.13 = 144,706,827.48/x
  3. Step 3: Cross multiply
    196,463,783.43x = 294,082,608.13 × 144,706,827.48
  4. Step 4: Simplify right side
    196,463,783.43x = 42,555,761,240,126,064
  5. Step 5: Solve for x
    x = 42,555,761,240,126,064/196,463,783.43
  6. Step 6: Final answer
    x = 216,608,682.25

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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.