Home / 1,204,992,021.60-1,807,488,032.40-331,591,701.60

Finding the Fourth Proportional to 1,204,992,021.60, 1,807,488,032.40 and 331,591,701.60

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Solution

The fourth proportional to 1,204,992,021.60, 1,807,488,032.40 and 331,591,701.60 is: 497,387,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,992,021.60 : 1,807,488,032.40 = 331,591,701.60 : x
  2. Step 2: Convert to fraction form
    1,204,992,021.60/1,807,488,032.40 = 331,591,701.60/x
  3. Step 3: Cross multiply
    1,204,992,021.60x = 1,807,488,032.40 × 331,591,701.60
  4. Step 4: Simplify right side
    1,204,992,021.60x = 599,348,032,285,152,000
  5. Step 5: Solve for x
    x = 599,348,032,285,152,000/1,204,992,021.60
  6. Step 6: Final answer
    x = 497,387,552.40

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Double scale
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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.