Home / 215,738,457.64-323,572,257.04-92,883,699.80

Finding the Fourth Proportional to 215,738,457.64, 323,572,257.04 and 92,883,699.80

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Solution

The fourth proportional to 215,738,457.64, 323,572,257.04 and 92,883,699.80 is: 139,310,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,738,457.64 : 323,572,257.04 = 92,883,699.80 : x
  2. Step 2: Convert to fraction form
    215,738,457.64/323,572,257.04 = 92,883,699.80/x
  3. Step 3: Cross multiply
    215,738,457.64x = 323,572,257.04 × 92,883,699.80
  4. Step 4: Simplify right side
    215,738,457.64x = 30,054,588,386,511,796
  5. Step 5: Solve for x
    x = 30,054,588,386,511,796/215,738,457.64
  6. Step 6: Final answer
    x = 139,310,295.97

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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.