Home / 1,063,809,830.40-1,595,714,745.60-336,798,542.40

Finding the Fourth Proportional to 1,063,809,830.40, 1,595,714,745.60 and 336,798,542.40

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Solution

The fourth proportional to 1,063,809,830.40, 1,595,714,745.60 and 336,798,542.40 is: 505,197,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,809,830.40 : 1,595,714,745.60 = 336,798,542.40 : x
  2. Step 2: Convert to fraction form
    1,063,809,830.40/1,595,714,745.60 = 336,798,542.40/x
  3. Step 3: Cross multiply
    1,063,809,830.40x = 1,595,714,745.60 × 336,798,542.40
  4. Step 4: Simplify right side
    1,063,809,830.40x = 537,434,400,404,266,752
  5. Step 5: Solve for x
    x = 537,434,400,404,266,752/1,063,809,830.40
  6. Step 6: Final answer
    x = 505,197,813.60

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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.