Home / 371,364,000.60-557,046,000.90-199,177,116.60

Finding the Fourth Proportional to 371,364,000.60, 557,046,000.90 and 199,177,116.60

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Solution

The fourth proportional to 371,364,000.60, 557,046,000.90 and 199,177,116.60 is: 298,765,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,364,000.60 : 557,046,000.90 = 199,177,116.60 : x
  2. Step 2: Convert to fraction form
    371,364,000.60/557,046,000.90 = 199,177,116.60/x
  3. Step 3: Cross multiply
    371,364,000.60x = 557,046,000.90 × 199,177,116.60
  4. Step 4: Simplify right side
    371,364,000.60x = 110,950,816,272,822,992
  5. Step 5: Solve for x
    x = 110,950,816,272,822,992/371,364,000.60
  6. Step 6: Final answer
    x = 298,765,674.90

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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.