Home / 210,595,360.56-290,609,471.16-116,503,963.44

Finding the Fourth Proportional to 210,595,360.56, 290,609,471.16 and 116,503,963.44

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Solution

The fourth proportional to 210,595,360.56, 290,609,471.16 and 116,503,963.44 is: 160,768,761.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,595,360.56 : 290,609,471.16 = 116,503,963.44 : x
  2. Step 2: Convert to fraction form
    210,595,360.56/290,609,471.16 = 116,503,963.44/x
  3. Step 3: Cross multiply
    210,595,360.56x = 290,609,471.16 × 116,503,963.44
  4. Step 4: Simplify right side
    210,595,360.56x = 33,857,155,203,342,376
  5. Step 5: Solve for x
    x = 33,857,155,203,342,376/210,595,360.56
  6. Step 6: Final answer
    x = 160,768,761.07

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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.