Home / 214,017,475.14-295,362,330.20-121,214,492.10

Finding the Fourth Proportional to 214,017,475.14, 295,362,330.20 and 121,214,492.10

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Solution

The fourth proportional to 214,017,475.14, 295,362,330.20 and 121,214,492.10 is: 167,286,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,017,475.14 : 295,362,330.20 = 121,214,492.10 : x
  2. Step 2: Convert to fraction form
    214,017,475.14/295,362,330.20 = 121,214,492.10/x
  3. Step 3: Cross multiply
    214,017,475.14x = 295,362,330.20 × 121,214,492.10
  4. Step 4: Simplify right side
    214,017,475.14x = 35,802,194,840,665,488
  5. Step 5: Solve for x
    x = 35,802,194,840,665,488/214,017,475.14
  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.