Home / 254,606,109.35-351,359,593.66-154,133,216.16

Finding the Fourth Proportional to 254,606,109.35, 351,359,593.66 and 154,133,216.16

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Solution

The fourth proportional to 254,606,109.35, 351,359,593.66 and 154,133,216.16 is: 212,705,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,606,109.35 : 351,359,593.66 = 154,133,216.16 : x
  2. Step 2: Convert to fraction form
    254,606,109.35/351,359,593.66 = 154,133,216.16/x
  3. Step 3: Cross multiply
    254,606,109.35x = 351,359,593.66 × 154,133,216.16
  4. Step 4: Simplify right side
    254,606,109.35x = 54,156,184,200,339,760
  5. Step 5: Solve for x
    x = 54,156,184,200,339,760/254,606,109.35
  6. Step 6: Final answer
    x = 212,705,752.97

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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.