Home / 585,415,301.48-877,899,742.14-197,133,882.92

Finding the Fourth Proportional to 585,415,301.48, 877,899,742.14 and 197,133,882.92

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Solution

The fourth proportional to 585,415,301.48, 877,899,742.14 and 197,133,882.92 is: 295,625,660.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,415,301.48 : 877,899,742.14 = 197,133,882.92 : x
  2. Step 2: Convert to fraction form
    585,415,301.48/877,899,742.14 = 197,133,882.92/x
  3. Step 3: Cross multiply
    585,415,301.48x = 877,899,742.14 × 197,133,882.92
  4. Step 4: Simplify right side
    585,415,301.48x = 173,063,784,982,524,928
  5. Step 5: Solve for x
    x = 173,063,784,982,524,928/585,415,301.48
  6. Step 6: Final answer
    x = 295,625,660.19

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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.