Home / 445,078,183.02-614,126,679.62-256,837,804.16

Finding the Fourth Proportional to 445,078,183.02, 614,126,679.62 and 256,837,804.16

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Solution

The fourth proportional to 445,078,183.02, 614,126,679.62 and 256,837,804.16 is: 354,389,304.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,078,183.02 : 614,126,679.62 = 256,837,804.16 : x
  2. Step 2: Convert to fraction form
    445,078,183.02/614,126,679.62 = 256,837,804.16/x
  3. Step 3: Cross multiply
    445,078,183.02x = 614,126,679.62 × 256,837,804.16
  4. Step 4: Simplify right side
    445,078,183.02x = 157,730,947,869,672,608
  5. Step 5: Solve for x
    x = 157,730,947,869,672,608/445,078,183.02
  6. Step 6: Final answer
    x = 354,389,304.82

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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.