Home / 459,827,673.60-689,741,510.40-296,568,998.40

Finding the Fourth Proportional to 459,827,673.60, 689,741,510.40 and 296,568,998.40

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Solution

The fourth proportional to 459,827,673.60, 689,741,510.40 and 296,568,998.40 is: 444,853,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,827,673.60 : 689,741,510.40 = 296,568,998.40 : x
  2. Step 2: Convert to fraction form
    459,827,673.60/689,741,510.40 = 296,568,998.40/x
  3. Step 3: Cross multiply
    459,827,673.60x = 689,741,510.40 × 296,568,998.40
  4. Step 4: Simplify right side
    459,827,673.60x = 204,555,948,894,231,168
  5. Step 5: Solve for x
    x = 204,555,948,894,231,168/459,827,673.60
  6. Step 6: Final answer
    x = 444,853,497.60

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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.