Home / 322,736,742.76-483,738,161.58-283,798,889.32

Finding the Fourth Proportional to 322,736,742.76, 483,738,161.58 and 283,798,889.32

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Solution

The fourth proportional to 322,736,742.76, 483,738,161.58 and 283,798,889.32 is: 425,375,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,736,742.76 : 483,738,161.58 = 283,798,889.32 : x
  2. Step 2: Convert to fraction form
    322,736,742.76/483,738,161.58 = 283,798,889.32/x
  3. Step 3: Cross multiply
    322,736,742.76x = 483,738,161.58 × 283,798,889.32
  4. Step 4: Simplify right side
    322,736,742.76x = 137,284,352,978,102,688
  5. Step 5: Solve for x
    x = 137,284,352,978,102,688/322,736,742.76
  6. Step 6: Final answer
    x = 425,375,653.87

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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.