Home / 333,852,560.40-500,778,840.60-161,665,676.40

Finding the Fourth Proportional to 333,852,560.40, 500,778,840.60 and 161,665,676.40

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Solution

The fourth proportional to 333,852,560.40, 500,778,840.60 and 161,665,676.40 is: 242,498,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,852,560.40 : 500,778,840.60 = 161,665,676.40 : x
  2. Step 2: Convert to fraction form
    333,852,560.40/500,778,840.60 = 161,665,676.40/x
  3. Step 3: Cross multiply
    333,852,560.40x = 500,778,840.60 × 161,665,676.40
  4. Step 4: Simplify right side
    333,852,560.40x = 80,958,749,992,406,784
  5. Step 5: Solve for x
    x = 80,958,749,992,406,784/333,852,560.40
  6. Step 6: Final answer
    x = 242,498,514.60

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1.5x scale

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.