Home / 362,076,351.40-543,114,527.10-260,795,506.60

Finding the Fourth Proportional to 362,076,351.40, 543,114,527.10 and 260,795,506.60

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Solution

The fourth proportional to 362,076,351.40, 543,114,527.10 and 260,795,506.60 is: 391,193,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,076,351.40 : 543,114,527.10 = 260,795,506.60 : x
  2. Step 2: Convert to fraction form
    362,076,351.40/543,114,527.10 = 260,795,506.60/x
  3. Step 3: Cross multiply
    362,076,351.40x = 543,114,527.10 × 260,795,506.60
  4. Step 4: Simplify right side
    362,076,351.40x = 141,641,828,236,863,936
  5. Step 5: Solve for x
    x = 141,641,828,236,863,936/362,076,351.40
  6. Step 6: Final answer
    x = 391,193,259.90

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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.