Home / 600,255,993.09-900,691,790.04-289,628,521.43

Finding the Fourth Proportional to 600,255,993.09, 900,691,790.04 and 289,628,521.43

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Solution

The fourth proportional to 600,255,993.09, 900,691,790.04 and 289,628,521.43 is: 434,591,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,255,993.09 : 900,691,790.04 = 289,628,521.43 : x
  2. Step 2: Convert to fraction form
    600,255,993.09/900,691,790.04 = 289,628,521.43/x
  3. Step 3: Cross multiply
    600,255,993.09x = 900,691,790.04 × 289,628,521.43
  4. Step 4: Simplify right side
    600,255,993.09x = 260,866,031,412,701,152
  5. Step 5: Solve for x
    x = 260,866,031,412,701,152/600,255,993.09
  6. Step 6: Final answer
    x = 434,591,298.41

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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.