Home / 483,584,277.80-725,376,416.70-290,092,514.60

Finding the Fourth Proportional to 483,584,277.80, 725,376,416.70 and 290,092,514.60

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Solution

The fourth proportional to 483,584,277.80, 725,376,416.70 and 290,092,514.60 is: 435,138,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,584,277.80 : 725,376,416.70 = 290,092,514.60 : x
  2. Step 2: Convert to fraction form
    483,584,277.80/725,376,416.70 = 290,092,514.60/x
  3. Step 3: Cross multiply
    483,584,277.80x = 725,376,416.70 × 290,092,514.60
  4. Step 4: Simplify right side
    483,584,277.80x = 210,426,268,752,040,480
  5. Step 5: Solve for x
    x = 210,426,268,752,040,480/483,584,277.80
  6. Step 6: Final answer
    x = 435,138,771.90

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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.