Home / 455,527,546.88-683,310,216-132,411,418.88

Finding the Fourth Proportional to 455,527,546.88, 683,310,216 and 132,411,418.88

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Solution

The fourth proportional to 455,527,546.88, 683,310,216 and 132,411,418.88 is: 198,622,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,527,546.88 : 683,310,216 = 132,411,418.88 : x
  2. Step 2: Convert to fraction form
    455,527,546.88/683,310,216 = 132,411,418.88/x
  3. Step 3: Cross multiply
    455,527,546.88x = 683,310,216 × 132,411,418.88
  4. Step 4: Simplify right side
    455,527,546.88x = 90,478,075,235,759,280
  5. Step 5: Solve for x
    x = 90,478,075,235,759,280/455,527,546.88
  6. Step 6: Final answer
    x = 198,622,620.86

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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.