Home / 214,017,475.15-295,362,330.20-121,214,492.11

Finding the Fourth Proportional to 214,017,475.15, 295,362,330.20 and 121,214,492.11

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Solution

The fourth proportional to 214,017,475.15, 295,362,330.20 and 121,214,492.11 is: 167,286,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,017,475.15 : 295,362,330.20 = 121,214,492.11 : x
  2. Step 2: Convert to fraction form
    214,017,475.15/295,362,330.20 = 121,214,492.11/x
  3. Step 3: Cross multiply
    214,017,475.15x = 295,362,330.20 × 121,214,492.11
  4. Step 4: Simplify right side
    214,017,475.15x = 35,802,194,843,619,112
  5. Step 5: Solve for x
    x = 35,802,194,843,619,112/214,017,475.15
  6. Step 6: Final answer
    x = 167,286,315.37

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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.