Home / 352,876,865,666.40-529,315,298,499.60-87,881,251,190.40

Finding the Fourth Proportional to 352,876,865,666.40, 529,315,298,499.60 and 87,881,251,190.40

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Solution

The fourth proportional to 352,876,865,666.40, 529,315,298,499.60 and 87,881,251,190.40 is: 131,821,876,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,876,865,666.40 : 529,315,298,499.60 = 87,881,251,190.40 : x
  2. Step 2: Convert to fraction form
    352,876,865,666.40/529,315,298,499.60 = 87,881,251,190.40/x
  3. Step 3: Cross multiply
    352,876,865,666.40x = 529,315,298,499.60 × 87,881,251,190.40
  4. Step 4: Simplify right side
    352,876,865,666.40x = 46,516,890,706,364,902,408,192
  5. Step 5: Solve for x
    x = 46,516,890,706,364,902,408,192/352,876,865,666.40
  6. Step 6: Final answer
    x = 131,821,876,785.60

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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.