Home / 176,789,996.85-243,975,703.02-101,450,121.33

Finding the Fourth Proportional to 176,789,996.85, 243,975,703.02 and 101,450,121.33

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Solution

The fourth proportional to 176,789,996.85, 243,975,703.02 and 101,450,121.33 is: 140,004,327.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,789,996.85 : 243,975,703.02 = 101,450,121.33 : x
  2. Step 2: Convert to fraction form
    176,789,996.85/243,975,703.02 = 101,450,121.33/x
  3. Step 3: Cross multiply
    176,789,996.85x = 243,975,703.02 × 101,450,121.33
  4. Step 4: Simplify right side
    176,789,996.85x = 24,751,364,673,485,520
  5. Step 5: Solve for x
    x = 24,751,364,673,485,520/176,789,996.85
  6. Step 6: Final answer
    x = 140,004,327.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.