Home / 201,525,659,554.35-302,289,619,465.60-67,219,780,946.23

Finding the Fourth Proportional to 201,525,659,554.35, 302,289,619,465.60 and 67,219,780,946.23

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Solution

The fourth proportional to 201,525,659,554.35, 302,289,619,465.60 and 67,219,780,946.23 is: 100,830,048,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,659,554.35 : 302,289,619,465.60 = 67,219,780,946.23 : x
  2. Step 2: Convert to fraction form
    201,525,659,554.35/302,289,619,465.60 = 67,219,780,946.23/x
  3. Step 3: Cross multiply
    201,525,659,554.35x = 302,289,619,465.60 × 67,219,780,946.23
  4. Step 4: Simplify right side
    201,525,659,554.35x = 20,319,842,002,797,458,358,272
  5. Step 5: Solve for x
    x = 20,319,842,002,797,458,358,272/201,525,659,554.35
  6. Step 6: Final answer
    x = 100,830,048,380.60

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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.