Home / 703,163,261.99-1,054,642,222.76-205,039,922.15

Finding the Fourth Proportional to 703,163,261.99, 1,054,642,222.76 and 205,039,922.15

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Solution

The fourth proportional to 703,163,261.99, 1,054,642,222.76 and 205,039,922.15 is: 307,529,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,163,261.99 : 1,054,642,222.76 = 205,039,922.15 : x
  2. Step 2: Convert to fraction form
    703,163,261.99/1,054,642,222.76 = 205,039,922.15/x
  3. Step 3: Cross multiply
    703,163,261.99x = 1,054,642,222.76 × 205,039,922.15
  4. Step 4: Simplify right side
    703,163,261.99x = 216,243,759,244,514,944
  5. Step 5: Solve for x
    x = 216,243,759,244,514,944/703,163,261.99
  6. Step 6: Final answer
    x = 307,529,944.94

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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.