Home / 592,105,021.41-817,072,558.07-324,129,013.64

Finding the Fourth Proportional to 592,105,021.41, 817,072,558.07 and 324,129,013.64

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Solution

The fourth proportional to 592,105,021.41, 817,072,558.07 and 324,129,013.64 is: 447,280,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,105,021.41 : 817,072,558.07 = 324,129,013.64 : x
  2. Step 2: Convert to fraction form
    592,105,021.41/817,072,558.07 = 324,129,013.64/x
  3. Step 3: Cross multiply
    592,105,021.41x = 817,072,558.07 × 324,129,013.64
  4. Step 4: Simplify right side
    592,105,021.41x = 264,836,922,313,834,720
  5. Step 5: Solve for x
    x = 264,836,922,313,834,720/592,105,021.41
  6. Step 6: Final answer
    x = 447,280,318.08

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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.