Home / 217,230,110.25-299,775,444.55-118,110,856.33

Finding the Fourth Proportional to 217,230,110.25, 299,775,444.55 and 118,110,856.33

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Solution

The fourth proportional to 217,230,110.25, 299,775,444.55 and 118,110,856.33 is: 162,991,835.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,230,110.25 : 299,775,444.55 = 118,110,856.33 : x
  2. Step 2: Convert to fraction form
    217,230,110.25/299,775,444.55 = 118,110,856.33/x
  3. Step 3: Cross multiply
    217,230,110.25x = 299,775,444.55 × 118,110,856.33
  4. Step 4: Simplify right side
    217,230,110.25x = 35,406,734,461,916,380
  5. Step 5: Solve for x
    x = 35,406,734,461,916,380/217,230,110.25
  6. Step 6: Final answer
    x = 162,991,835.81

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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.