Home / 214,027,128-295,347,552.48-121,208,300.28

Finding the Fourth Proportional to 214,027,128, 295,347,552.48 and 121,208,300.28

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Solution

The fourth proportional to 214,027,128, 295,347,552.48 and 121,208,300.28 is: 167,261,856.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,027,128 : 295,347,552.48 = 121,208,300.28 : x
  2. Step 2: Convert to fraction form
    214,027,128/295,347,552.48 = 121,208,300.28/x
  3. Step 3: Cross multiply
    214,027,128x = 295,347,552.48 × 121,208,300.28
  4. Step 4: Simplify right side
    214,027,128x = 35,798,574,827,958,900
  5. Step 5: Solve for x
    x = 35,798,574,827,958,900/214,027,128
  6. Step 6: Final answer
    x = 167,261,856.77

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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.