Home / 225,559,861,120.40-338,478,957,307.79-104,525,856,208.96

Finding the Fourth Proportional to 225,559,861,120.40, 338,478,957,307.79 and 104,525,856,208.96

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Solution

The fourth proportional to 225,559,861,120.40, 338,478,957,307.79 and 104,525,856,208.96 is: 156,853,274,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,559,861,120.40 : 338,478,957,307.79 = 104,525,856,208.96 : x
  2. Step 2: Convert to fraction form
    225,559,861,120.40/338,478,957,307.79 = 104,525,856,208.96/x
  3. Step 3: Cross multiply
    225,559,861,120.40x = 338,478,957,307.79 × 104,525,856,208.96
  4. Step 4: Simplify right side
    225,559,861,120.40x = 35,379,802,821,312,766,803,968
  5. Step 5: Solve for x
    x = 35,379,802,821,312,766,803,968/225,559,861,120.40
  6. Step 6: Final answer
    x = 156,853,274,539.07

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1.5x scale

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.