Home / 505,197,132.60-705,554,116.80-505,197,132.60

Finding the Fourth Proportional to 505,197,132.60, 705,554,116.80 and 505,197,132.60

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Solution

The fourth proportional to 505,197,132.60, 705,554,116.80 and 505,197,132.60 is: 705,554,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,197,132.60 : 705,554,116.80 = 505,197,132.60 : x
  2. Step 2: Convert to fraction form
    505,197,132.60/705,554,116.80 = 505,197,132.60/x
  3. Step 3: Cross multiply
    505,197,132.60x = 705,554,116.80 × 505,197,132.60
  4. Step 4: Simplify right side
    505,197,132.60x = 356,443,916,701,485,504
  5. Step 5: Solve for x
    x = 356,443,916,701,485,504/505,197,132.60
  6. Step 6: Final answer
    x = 705,554,116.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.