Home / 201,525,809,389.70-302,289,844,060.99-67,219,930,882.85

Finding the Fourth Proportional to 201,525,809,389.70, 302,289,844,060.99 and 67,219,930,882.85

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Solution

The fourth proportional to 201,525,809,389.70, 302,289,844,060.99 and 67,219,930,882.85 is: 100,830,273,233.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,809,389.70 : 302,289,844,060.99 = 67,219,930,882.85 : x
  2. Step 2: Convert to fraction form
    201,525,809,389.70/302,289,844,060.99 = 67,219,930,882.85/x
  3. Step 3: Cross multiply
    201,525,809,389.70x = 302,289,844,060.99 × 67,219,930,882.85
  4. Step 4: Simplify right side
    201,525,809,389.70x = 20,319,902,424,365,740,851,200
  5. Step 5: Solve for x
    x = 20,319,902,424,365,740,851,200/201,525,809,389.70
  6. Step 6: Final answer
    x = 100,830,273,233.50

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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.