Home / 459,584,930,867.40-689,377,396,301.10-248,001,687,808.20

Finding the Fourth Proportional to 459,584,930,867.40, 689,377,396,301.10 and 248,001,687,808.20

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Solution

The fourth proportional to 459,584,930,867.40, 689,377,396,301.10 and 248,001,687,808.20 is: 372,002,531,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,584,930,867.40 : 689,377,396,301.10 = 248,001,687,808.20 : x
  2. Step 2: Convert to fraction form
    459,584,930,867.40/689,377,396,301.10 = 248,001,687,808.20/x
  3. Step 3: Cross multiply
    459,584,930,867.40x = 689,377,396,301.10 × 248,001,687,808.20
  4. Step 4: Simplify right side
    459,584,930,867.40x = 170,966,757,819,495,185,645,568
  5. Step 5: Solve for x
    x = 170,966,757,819,495,185,645,568/459,584,930,867.40
  6. Step 6: Final answer
    x = 372,002,531,712.30

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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.