Home / 201,590,095.05-302,139,481.45-104,492,271.69

Finding the Fourth Proportional to 201,590,095.05, 302,139,481.45 and 104,492,271.69

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Solution

The fourth proportional to 201,590,095.05, 302,139,481.45 and 104,492,271.69 is: 156,611,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,590,095.05 : 302,139,481.45 = 104,492,271.69 : x
  2. Step 2: Convert to fraction form
    201,590,095.05/302,139,481.45 = 104,492,271.69/x
  3. Step 3: Cross multiply
    201,590,095.05x = 302,139,481.45 × 104,492,271.69
  4. Step 4: Simplify right side
    201,590,095.05x = 31,571,240,783,949,112
  5. Step 5: Solve for x
    x = 31,571,240,783,949,112/201,590,095.05
  6. Step 6: Final answer
    x = 156,611,071.47

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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.