Home / 449,238,313.26-619,980,952.77-248,290,864.97

Finding the Fourth Proportional to 449,238,313.26, 619,980,952.77 and 248,290,864.97

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Solution

The fourth proportional to 449,238,313.26, 619,980,952.77 and 248,290,864.97 is: 342,659,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,238,313.26 : 619,980,952.77 = 248,290,864.97 : x
  2. Step 2: Convert to fraction form
    449,238,313.26/619,980,952.77 = 248,290,864.97/x
  3. Step 3: Cross multiply
    449,238,313.26x = 619,980,952.77 × 248,290,864.97
  4. Step 4: Simplify right side
    449,238,313.26x = 153,935,607,025,088,096
  5. Step 5: Solve for x
    x = 153,935,607,025,088,096/449,238,313.26
  6. Step 6: Final answer
    x = 342,659,124.30

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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.