Home / 799,271,109.09-1,198,988,881.47-301,700,736.18

Finding the Fourth Proportional to 799,271,109.09, 1,198,988,881.47 and 301,700,736.18

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Solution

The fourth proportional to 799,271,109.09, 1,198,988,881.47 and 301,700,736.18 is: 452,582,139.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,271,109.09 : 1,198,988,881.47 = 301,700,736.18 : x
  2. Step 2: Convert to fraction form
    799,271,109.09/1,198,988,881.47 = 301,700,736.18/x
  3. Step 3: Cross multiply
    799,271,109.09x = 1,198,988,881.47 × 301,700,736.18
  4. Step 4: Simplify right side
    799,271,109.09x = 361,735,828,211,133,760
  5. Step 5: Solve for x
    x = 361,735,828,211,133,760/799,271,109.09
  6. Step 6: Final answer
    x = 452,582,139.02

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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.