Home / 203,273,218.56-280,516,430.88-110,454,009.60

Finding the Fourth Proportional to 203,273,218.56, 280,516,430.88 and 110,454,009.60

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Solution

The fourth proportional to 203,273,218.56, 280,516,430.88 and 110,454,009.60 is: 152,426,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,273,218.56 : 280,516,430.88 = 110,454,009.60 : x
  2. Step 2: Convert to fraction form
    203,273,218.56/280,516,430.88 = 110,454,009.60/x
  3. Step 3: Cross multiply
    203,273,218.56x = 280,516,430.88 × 110,454,009.60
  4. Step 4: Simplify right side
    203,273,218.56x = 30,984,164,549,377,256
  5. Step 5: Solve for x
    x = 30,984,164,549,377,256/203,273,218.56
  6. Step 6: Final answer
    x = 152,426,201.39

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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.