Home / 306,110,375,999.40-459,165,563,999.10-264,234,525,810.60

Finding the Fourth Proportional to 306,110,375,999.40, 459,165,563,999.10 and 264,234,525,810.60

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Solution

The fourth proportional to 306,110,375,999.40, 459,165,563,999.10 and 264,234,525,810.60 is: 396,351,788,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,110,375,999.40 : 459,165,563,999.10 = 264,234,525,810.60 : x
  2. Step 2: Convert to fraction form
    306,110,375,999.40/459,165,563,999.10 = 264,234,525,810.60/x
  3. Step 3: Cross multiply
    306,110,375,999.40x = 459,165,563,999.10 × 264,234,525,810.60
  4. Step 4: Simplify right side
    306,110,375,999.40x = 121,327,395,071,858,885,787,648
  5. Step 5: Solve for x
    x = 121,327,395,071,858,885,787,648/306,110,375,999.40
  6. Step 6: Final answer
    x = 396,351,788,715.90

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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.