Home / 703,163,927.64-1,054,643,218.42-205,040,585.76

Finding the Fourth Proportional to 703,163,927.64, 1,054,643,218.42 and 205,040,585.76

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Solution

The fourth proportional to 703,163,927.64, 1,054,643,218.42 and 205,040,585.76 is: 307,530,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,163,927.64 : 1,054,643,218.42 = 205,040,585.76 : x
  2. Step 2: Convert to fraction form
    703,163,927.64/1,054,643,218.42 = 205,040,585.76/x
  3. Step 3: Cross multiply
    703,163,927.64x = 1,054,643,218.42 × 205,040,585.76
  4. Step 4: Simplify right side
    703,163,927.64x = 216,244,663,272,648,416
  5. Step 5: Solve for x
    x = 216,244,663,272,648,416/703,163,927.64
  6. Step 6: Final answer
    x = 307,530,939.48

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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.