Home / 706,071,443.06-1,059,260,378.77-214,771,943.75

Finding the Fourth Proportional to 706,071,443.06, 1,059,260,378.77 and 214,771,943.75

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Solution

The fourth proportional to 706,071,443.06, 1,059,260,378.77 and 214,771,943.75 is: 322,204,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,071,443.06 : 1,059,260,378.77 = 214,771,943.75 : x
  2. Step 2: Convert to fraction form
    706,071,443.06/1,059,260,378.77 = 214,771,943.75/x
  3. Step 3: Cross multiply
    706,071,443.06x = 1,059,260,378.77 × 214,771,943.75
  4. Step 4: Simplify right side
    706,071,443.06x = 227,499,410,483,527,552
  5. Step 5: Solve for x
    x = 227,499,410,483,527,552/706,071,443.06
  6. Step 6: Final answer
    x = 322,204,520.12

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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.