Home / 195,768,645.07-270,084,271.03-112,092,059.47

Finding the Fourth Proportional to 195,768,645.07, 270,084,271.03 and 112,092,059.47

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Solution

The fourth proportional to 195,768,645.07, 270,084,271.03 and 112,092,059.47 is: 154,643,263.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,768,645.07 : 270,084,271.03 = 112,092,059.47 : x
  2. Step 2: Convert to fraction form
    195,768,645.07/270,084,271.03 = 112,092,059.47/x
  3. Step 3: Cross multiply
    195,768,645.07x = 270,084,271.03 × 112,092,059.47
  4. Step 4: Simplify right side
    195,768,645.07x = 30,274,302,170,206,356
  5. Step 5: Solve for x
    x = 30,274,302,170,206,356/195,768,645.07
  6. Step 6: Final answer
    x = 154,643,263.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.