Home / 335,654,340.87-503,559,400.37-105,617,446.77

Finding the Fourth Proportional to 335,654,340.87, 503,559,400.37 and 105,617,446.77

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Solution

The fourth proportional to 335,654,340.87, 503,559,400.37 and 105,617,446.77 is: 158,450,678.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,654,340.87 : 503,559,400.37 = 105,617,446.77 : x
  2. Step 2: Convert to fraction form
    335,654,340.87/503,559,400.37 = 105,617,446.77/x
  3. Step 3: Cross multiply
    335,654,340.87x = 503,559,400.37 × 105,617,446.77
  4. Step 4: Simplify right side
    335,654,340.87x = 53,184,658,163,583,504
  5. Step 5: Solve for x
    x = 53,184,658,163,583,504/335,654,340.87
  6. Step 6: Final answer
    x = 158,450,678.83

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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.