Home / 236,196,913.35-354,295,370.03-208,455,693.15

Finding the Fourth Proportional to 236,196,913.35, 354,295,370.03 and 208,455,693.15

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Solution

The fourth proportional to 236,196,913.35, 354,295,370.03 and 208,455,693.15 is: 312,683,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,913.35 : 354,295,370.03 = 208,455,693.15 : x
  2. Step 2: Convert to fraction form
    236,196,913.35/354,295,370.03 = 208,455,693.15/x
  3. Step 3: Cross multiply
    236,196,913.35x = 354,295,370.03 × 208,455,693.15
  4. Step 4: Simplify right side
    236,196,913.35x = 73,854,886,938,397,104
  5. Step 5: Solve for x
    x = 73,854,886,938,397,104/236,196,913.35
  6. Step 6: Final answer
    x = 312,683,539.73

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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.