Home / 214,574,352.90-296,092,367.74-120,470,120.58

Finding the Fourth Proportional to 214,574,352.90, 296,092,367.74 and 120,470,120.58

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Solution

The fourth proportional to 214,574,352.90, 296,092,367.74 and 120,470,120.58 is: 166,237,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,574,352.90 : 296,092,367.74 = 120,470,120.58 : x
  2. Step 2: Convert to fraction form
    214,574,352.90/296,092,367.74 = 120,470,120.58/x
  3. Step 3: Cross multiply
    214,574,352.90x = 296,092,367.74 × 120,470,120.58
  4. Step 4: Simplify right side
    214,574,352.90x = 35,670,283,244,455,504
  5. Step 5: Solve for x
    x = 35,670,283,244,455,504/214,574,352.90
  6. Step 6: Final answer
    x = 166,237,403.32

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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.