Home / 577,504,607.40-866,256,911.10-448,510,098.60

Finding the Fourth Proportional to 577,504,607.40, 866,256,911.10 and 448,510,098.60

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Solution

The fourth proportional to 577,504,607.40, 866,256,911.10 and 448,510,098.60 is: 672,765,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,504,607.40 : 866,256,911.10 = 448,510,098.60 : x
  2. Step 2: Convert to fraction form
    577,504,607.40/866,256,911.10 = 448,510,098.60/x
  3. Step 3: Cross multiply
    577,504,607.40x = 866,256,911.10 × 448,510,098.60
  4. Step 4: Simplify right side
    577,504,607.40x = 388,524,972,610,392,448
  5. Step 5: Solve for x
    x = 388,524,972,610,392,448/577,504,607.40
  6. Step 6: Final answer
    x = 672,765,147.90

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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.