Home / 201,590,097.80-302,139,485.57-104,492,274.44

Finding the Fourth Proportional to 201,590,097.80, 302,139,485.57 and 104,492,274.44

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Solution

The fourth proportional to 201,590,097.80, 302,139,485.57 and 104,492,274.44 is: 156,611,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,590,097.80 : 302,139,485.57 = 104,492,274.44 : x
  2. Step 2: Convert to fraction form
    201,590,097.80/302,139,485.57 = 104,492,274.44/x
  3. Step 3: Cross multiply
    201,590,097.80x = 302,139,485.57 × 104,492,274.44
  4. Step 4: Simplify right side
    201,590,097.80x = 31,571,242,043,307,700
  5. Step 5: Solve for x
    x = 31,571,242,043,307,700/201,590,097.80
  6. Step 6: Final answer
    x = 156,611,075.59

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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.