Home / 203,336,448.60-280,607,139.90-110,516,928.60

Finding the Fourth Proportional to 203,336,448.60, 280,607,139.90 and 110,516,928.60

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Solution

The fourth proportional to 203,336,448.60, 280,607,139.90 and 110,516,928.60 is: 152,514,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,336,448.60 : 280,607,139.90 = 110,516,928.60 : x
  2. Step 2: Convert to fraction form
    203,336,448.60/280,607,139.90 = 110,516,928.60/x
  3. Step 3: Cross multiply
    203,336,448.60x = 280,607,139.90 × 110,516,928.60
  4. Step 4: Simplify right side
    203,336,448.60x = 31,011,839,244,978,508
  5. Step 5: Solve for x
    x = 31,011,839,244,978,508/203,336,448.60
  6. Step 6: Final answer
    x = 152,514,905.51

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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.