Home / 306,759,406-460,148,556.84-134,147,369.20

Finding the Fourth Proportional to 306,759,406, 460,148,556.84 and 134,147,369.20

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Solution

The fourth proportional to 306,759,406, 460,148,556.84 and 134,147,369.20 is: 201,225,185.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,759,406 : 460,148,556.84 = 134,147,369.20 : x
  2. Step 2: Convert to fraction form
    306,759,406/460,148,556.84 = 134,147,369.20/x
  3. Step 3: Cross multiply
    306,759,406x = 460,148,556.84 × 134,147,369.20
  4. Step 4: Simplify right side
    306,759,406x = 61,727,718,341,262,664
  5. Step 5: Solve for x
    x = 61,727,718,341,262,664/306,759,406
  6. Step 6: Final answer
    x = 201,225,185.39

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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.