Home / 439,844,164.44-606,949,549.02-254,217,203.16

Finding the Fourth Proportional to 439,844,164.44, 606,949,549.02 and 254,217,203.16

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Solution

The fourth proportional to 439,844,164.44, 606,949,549.02 and 254,217,203.16 is: 350,799,281.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,844,164.44 : 606,949,549.02 = 254,217,203.16 : x
  2. Step 2: Convert to fraction form
    439,844,164.44/606,949,549.02 = 254,217,203.16/x
  3. Step 3: Cross multiply
    439,844,164.44x = 606,949,549.02 × 254,217,203.16
  4. Step 4: Simplify right side
    439,844,164.44x = 154,297,016,811,087,712
  5. Step 5: Solve for x
    x = 154,297,016,811,087,712/439,844,164.44
  6. Step 6: Final answer
    x = 350,799,281.39

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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.