Home / 263,351,774.24-395,046,557.04-90,826,051.04

Finding the Fourth Proportional to 263,351,774.24, 395,046,557.04 and 90,826,051.04

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Solution

The fourth proportional to 263,351,774.24, 395,046,557.04 and 90,826,051.04 is: 136,245,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,351,774.24 : 395,046,557.04 = 90,826,051.04 : x
  2. Step 2: Convert to fraction form
    263,351,774.24/395,046,557.04 = 90,826,051.04/x
  3. Step 3: Cross multiply
    263,351,774.24x = 395,046,557.04 × 90,826,051.04
  4. Step 4: Simplify right side
    263,351,774.24x = 35,880,518,752,891,316
  5. Step 5: Solve for x
    x = 35,880,518,752,891,316/263,351,774.24
  6. Step 6: Final answer
    x = 136,245,593.39

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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.