Home / 204,605,130.80-306,403,811.40-96,773,783.60

Finding the Fourth Proportional to 204,605,130.80, 306,403,811.40 and 96,773,783.60

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Solution

The fourth proportional to 204,605,130.80, 306,403,811.40 and 96,773,783.60 is: 144,922,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,605,130.80 : 306,403,811.40 = 96,773,783.60 : x
  2. Step 2: Convert to fraction form
    204,605,130.80/306,403,811.40 = 96,773,783.60/x
  3. Step 3: Cross multiply
    204,605,130.80x = 306,403,811.40 × 96,773,783.60
  4. Step 4: Simplify right side
    204,605,130.80x = 29,651,856,138,638,808
  5. Step 5: Solve for x
    x = 29,651,856,138,638,808/204,605,130.80
  6. Step 6: Final answer
    x = 144,922,348.83

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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.