Home / 201,525,809,396.88-302,289,844,071.72-67,219,930,890

Finding the Fourth Proportional to 201,525,809,396.88, 302,289,844,071.72 and 67,219,930,890

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Solution

The fourth proportional to 201,525,809,396.88, 302,289,844,071.72 and 67,219,930,890 is: 100,830,273,244.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,809,396.88 : 302,289,844,071.72 = 67,219,930,890 : x
  2. Step 2: Convert to fraction form
    201,525,809,396.88/302,289,844,071.72 = 67,219,930,890/x
  3. Step 3: Cross multiply
    201,525,809,396.88x = 302,289,844,071.72 × 67,219,930,890
  4. Step 4: Simplify right side
    201,525,809,396.88x = 20,319,902,427,249,891,082,240
  5. Step 5: Solve for x
    x = 20,319,902,427,249,891,082,240/201,525,809,396.88
  6. Step 6: Final answer
    x = 100,830,273,244.22

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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.