Home / 356,076,169.60-534,114,254.40-295,609,993.60

Finding the Fourth Proportional to 356,076,169.60, 534,114,254.40 and 295,609,993.60

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Solution

The fourth proportional to 356,076,169.60, 534,114,254.40 and 295,609,993.60 is: 443,414,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,076,169.60 : 534,114,254.40 = 295,609,993.60 : x
  2. Step 2: Convert to fraction form
    356,076,169.60/534,114,254.40 = 295,609,993.60/x
  3. Step 3: Cross multiply
    356,076,169.60x = 534,114,254.40 × 295,609,993.60
  4. Step 4: Simplify right side
    356,076,169.60x = 157,889,511,324,852,768
  5. Step 5: Solve for x
    x = 157,889,511,324,852,768/356,076,169.60
  6. Step 6: Final answer
    x = 443,414,990.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.