Home / 741,800,220-1,023,686,317.89-407,294,408.76

Finding the Fourth Proportional to 741,800,220, 1,023,686,317.89 and 407,294,408.76

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Solution

The fourth proportional to 741,800,220, 1,023,686,317.89 and 407,294,408.76 is: 562,067,390.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,800,220 : 1,023,686,317.89 = 407,294,408.76 : x
  2. Step 2: Convert to fraction form
    741,800,220/1,023,686,317.89 = 407,294,408.76/x
  3. Step 3: Cross multiply
    741,800,220x = 1,023,686,317.89 × 407,294,408.76
  4. Step 4: Simplify right side
    741,800,220x = 416,941,713,600,708,928
  5. Step 5: Solve for x
    x = 416,941,713,600,708,928/741,800,220
  6. Step 6: Final answer
    x = 562,067,390.06

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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.