Home / 556,728,352.80-835,092,529.20-193,222,708.80

Finding the Fourth Proportional to 556,728,352.80, 835,092,529.20 and 193,222,708.80

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Solution

The fourth proportional to 556,728,352.80, 835,092,529.20 and 193,222,708.80 is: 289,834,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,728,352.80 : 835,092,529.20 = 193,222,708.80 : x
  2. Step 2: Convert to fraction form
    556,728,352.80/835,092,529.20 = 193,222,708.80/x
  3. Step 3: Cross multiply
    556,728,352.80x = 835,092,529.20 × 193,222,708.80
  4. Step 4: Simplify right side
    556,728,352.80x = 161,358,840,590,667,104
  5. Step 5: Solve for x
    x = 161,358,840,590,667,104/556,728,352.80
  6. Step 6: Final answer
    x = 289,834,063.20

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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.