Home / 303,344,355.60-455,016,533.40-252,284,029.20

Finding the Fourth Proportional to 303,344,355.60, 455,016,533.40 and 252,284,029.20

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Solution

The fourth proportional to 303,344,355.60, 455,016,533.40 and 252,284,029.20 is: 378,426,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,344,355.60 : 455,016,533.40 = 252,284,029.20 : x
  2. Step 2: Convert to fraction form
    303,344,355.60/455,016,533.40 = 252,284,029.20/x
  3. Step 3: Cross multiply
    303,344,355.60x = 455,016,533.40 × 252,284,029.20
  4. Step 4: Simplify right side
    303,344,355.60x = 114,793,404,398,768,368
  5. Step 5: Solve for x
    x = 114,793,404,398,768,368/303,344,355.60
  6. Step 6: Final answer
    x = 378,426,043.80

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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.