Home / 201,525,809,398.88-302,289,844,074.72-67,219,930,892

Finding the Fourth Proportional to 201,525,809,398.88, 302,289,844,074.72 and 67,219,930,892

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Solution

The fourth proportional to 201,525,809,398.88, 302,289,844,074.72 and 67,219,930,892 is: 100,830,273,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,809,398.88 : 302,289,844,074.72 = 67,219,930,892 : x
  2. Step 2: Convert to fraction form
    201,525,809,398.88/302,289,844,074.72 = 67,219,930,892/x
  3. Step 3: Cross multiply
    201,525,809,398.88x = 302,289,844,074.72 × 67,219,930,892
  4. Step 4: Simplify right side
    201,525,809,398.88x = 20,319,902,428,056,132,780,032
  5. Step 5: Solve for x
    x = 20,319,902,428,056,132,780,032/201,525,809,398.88
  6. Step 6: Final answer
    x = 100,830,273,247.22

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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.