Home / 1,105,071,170.42-1,524,990,457.33-603,279,954.04

Finding the Fourth Proportional to 1,105,071,170.42, 1,524,990,457.33 and 603,279,954.04

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Solution

The fourth proportional to 1,105,071,170.42, 1,524,990,457.33 and 603,279,954.04 is: 832,522,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,071,170.42 : 1,524,990,457.33 = 603,279,954.04 : x
  2. Step 2: Convert to fraction form
    1,105,071,170.42/1,524,990,457.33 = 603,279,954.04/x
  3. Step 3: Cross multiply
    1,105,071,170.42x = 1,524,990,457.33 × 603,279,954.04
  4. Step 4: Simplify right side
    1,105,071,170.42x = 919,996,172,998,839,552
  5. Step 5: Solve for x
    x = 919,996,172,998,839,552/1,105,071,170.42
  6. Step 6: Final answer
    x = 832,522,101.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.