Home / 354,096,039.60-531,144,059.40-293,629,863.60

Finding the Fourth Proportional to 354,096,039.60, 531,144,059.40 and 293,629,863.60

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Solution

The fourth proportional to 354,096,039.60, 531,144,059.40 and 293,629,863.60 is: 440,444,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,096,039.60 : 531,144,059.40 = 293,629,863.60 : x
  2. Step 2: Convert to fraction form
    354,096,039.60/531,144,059.40 = 293,629,863.60/x
  3. Step 3: Cross multiply
    354,096,039.60x = 531,144,059.40 × 293,629,863.60
  4. Step 4: Simplify right side
    354,096,039.60x = 155,959,757,713,572,288
  5. Step 5: Solve for x
    x = 155,959,757,713,572,288/354,096,039.60
  6. Step 6: Final answer
    x = 440,444,795.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.