Home / 146,236,853.39-219,355,266.77-64,355,731.64

Finding the Fourth Proportional to 146,236,853.39, 219,355,266.77 and 64,355,731.64

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Solution

The fourth proportional to 146,236,853.39, 219,355,266.77 and 64,355,731.64 is: 96,533,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,236,853.39 : 219,355,266.77 = 64,355,731.64 : x
  2. Step 2: Convert to fraction form
    146,236,853.39/219,355,266.77 = 64,355,731.64/x
  3. Step 3: Cross multiply
    146,236,853.39x = 219,355,266.77 × 64,355,731.64
  4. Step 4: Simplify right side
    146,236,853.39x = 14,116,768,682,780,008
  5. Step 5: Solve for x
    x = 14,116,768,682,780,008/146,236,853.39
  6. Step 6: Final answer
    x = 96,533,591.60

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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.