Home / 362,550,345.53-542,741,572.75-222,048,406.57

Finding the Fourth Proportional to 362,550,345.53, 542,741,572.75 and 222,048,406.57

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Solution

The fourth proportional to 362,550,345.53, 542,741,572.75 and 222,048,406.57 is: 332,408,734.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,550,345.53 : 542,741,572.75 = 222,048,406.57 : x
  2. Step 2: Convert to fraction form
    362,550,345.53/542,741,572.75 = 222,048,406.57/x
  3. Step 3: Cross multiply
    362,550,345.53x = 542,741,572.75 × 222,048,406.57
  4. Step 4: Simplify right side
    362,550,345.53x = 120,514,901,408,579,808
  5. Step 5: Solve for x
    x = 120,514,901,408,579,808/362,550,345.53
  6. Step 6: Final answer
    x = 332,408,734.11

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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.