Home / 649,615,490.33-974,034,091.64-206,766,886.01

Finding the Fourth Proportional to 649,615,490.33, 974,034,091.64 and 206,766,886.01

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Solution

The fourth proportional to 649,615,490.33, 974,034,091.64 and 206,766,886.01 is: 310,026,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,615,490.33 : 974,034,091.64 = 206,766,886.01 : x
  2. Step 2: Convert to fraction form
    649,615,490.33/974,034,091.64 = 206,766,886.01/x
  3. Step 3: Cross multiply
    649,615,490.33x = 974,034,091.64 × 206,766,886.01
  4. Step 4: Simplify right side
    649,615,490.33x = 201,397,995,991,624,384
  5. Step 5: Solve for x
    x = 201,397,995,991,624,384/649,615,490.33
  6. Step 6: Final answer
    x = 310,026,467.95

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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.