Home / 549,392,563.58-758,161,559.68-301,889,861.06

Finding the Fourth Proportional to 549,392,563.58, 758,161,559.68 and 301,889,861.06

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Solution

The fourth proportional to 549,392,563.58, 758,161,559.68 and 301,889,861.06 is: 416,607,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,392,563.58 : 758,161,559.68 = 301,889,861.06 : x
  2. Step 2: Convert to fraction form
    549,392,563.58/758,161,559.68 = 301,889,861.06/x
  3. Step 3: Cross multiply
    549,392,563.58x = 758,161,559.68 × 301,889,861.06
  4. Step 4: Simplify right side
    549,392,563.58x = 228,881,287,912,828,096
  5. Step 5: Solve for x
    x = 228,881,287,912,828,096/549,392,563.58
  6. Step 6: Final answer
    x = 416,607,910.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.