Home / 585,431,628.66-876,976,624.32-352,133,556.72

Finding the Fourth Proportional to 585,431,628.66, 876,976,624.32 and 352,133,556.72

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Solution

The fourth proportional to 585,431,628.66, 876,976,624.32 and 352,133,556.72 is: 527,496,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,431,628.66 : 876,976,624.32 = 352,133,556.72 : x
  2. Step 2: Convert to fraction form
    585,431,628.66/876,976,624.32 = 352,133,556.72/x
  3. Step 3: Cross multiply
    585,431,628.66x = 876,976,624.32 × 352,133,556.72
  4. Step 4: Simplify right side
    585,431,628.66x = 308,812,897,882,100,864
  5. Step 5: Solve for x
    x = 308,812,897,882,100,864/585,431,628.66
  6. Step 6: Final answer
    x = 527,496,094.79

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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.