Home / 214,017,473.15-295,362,327.44-121,214,490.11

Finding the Fourth Proportional to 214,017,473.15, 295,362,327.44 and 121,214,490.11

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Solution

The fourth proportional to 214,017,473.15, 295,362,327.44 and 121,214,490.11 is: 167,286,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,017,473.15 : 295,362,327.44 = 121,214,490.11 : x
  2. Step 2: Convert to fraction form
    214,017,473.15/295,362,327.44 = 121,214,490.11/x
  3. Step 3: Cross multiply
    214,017,473.15x = 295,362,327.44 × 121,214,490.11
  4. Step 4: Simplify right side
    214,017,473.15x = 35,802,193,917,168,688
  5. Step 5: Solve for x
    x = 35,802,193,917,168,688/214,017,473.15
  6. Step 6: Final answer
    x = 167,286,312.61

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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.