Home / 455,122,631.98-682,684,280.16-110,076,591.16

Finding the Fourth Proportional to 455,122,631.98, 682,684,280.16 and 110,076,591.16

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Solution

The fourth proportional to 455,122,631.98, 682,684,280.16 and 110,076,591.16 is: 165,114,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,122,631.98 : 682,684,280.16 = 110,076,591.16 : x
  2. Step 2: Convert to fraction form
    455,122,631.98/682,684,280.16 = 110,076,591.16/x
  3. Step 3: Cross multiply
    455,122,631.98x = 682,684,280.16 × 110,076,591.16
  4. Step 4: Simplify right side
    455,122,631.98x = 75,147,558,398,531,216
  5. Step 5: Solve for x
    x = 75,147,558,398,531,216/455,122,631.98
  6. Step 6: Final answer
    x = 165,114,967.08

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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.