Home / 440,553,945.58-660,906,204.66-181,627,623.52

Finding the Fourth Proportional to 440,553,945.58, 660,906,204.66 and 181,627,623.52

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Solution

The fourth proportional to 440,553,945.58, 660,906,204.66 and 181,627,623.52 is: 272,472,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,553,945.58 : 660,906,204.66 = 181,627,623.52 : x
  2. Step 2: Convert to fraction form
    440,553,945.58/660,906,204.66 = 181,627,623.52/x
  3. Step 3: Cross multiply
    440,553,945.58x = 660,906,204.66 × 181,627,623.52
  4. Step 4: Simplify right side
    440,553,945.58x = 120,038,823,322,018,544
  5. Step 5: Solve for x
    x = 120,038,823,322,018,544/440,553,945.58
  6. Step 6: Final answer
    x = 272,472,473.64

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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.