Home / 592,105,018.41-817,072,553.93-324,129,010.64

Finding the Fourth Proportional to 592,105,018.41, 817,072,553.93 and 324,129,010.64

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Solution

The fourth proportional to 592,105,018.41, 817,072,553.93 and 324,129,010.64 is: 447,280,313.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,105,018.41 : 817,072,553.93 = 324,129,010.64 : x
  2. Step 2: Convert to fraction form
    592,105,018.41/817,072,553.93 = 324,129,010.64/x
  3. Step 3: Cross multiply
    592,105,018.41x = 817,072,553.93 × 324,129,010.64
  4. Step 4: Simplify right side
    592,105,018.41x = 264,836,918,520,722,912
  5. Step 5: Solve for x
    x = 264,836,918,520,722,912/592,105,018.41
  6. Step 6: Final answer
    x = 447,280,313.94

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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.