Home / 549,763,548.09-823,541,199.98-254,244,445.31

Finding the Fourth Proportional to 549,763,548.09, 823,541,199.98 and 254,244,445.31

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Solution

The fourth proportional to 549,763,548.09, 823,541,199.98 and 254,244,445.31 is: 380,856,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,763,548.09 : 823,541,199.98 = 254,244,445.31 : x
  2. Step 2: Convert to fraction form
    549,763,548.09/823,541,199.98 = 254,244,445.31/x
  3. Step 3: Cross multiply
    549,763,548.09x = 823,541,199.98 × 254,244,445.31
  4. Step 4: Simplify right side
    549,763,548.09x = 209,380,775,573,457,952
  5. Step 5: Solve for x
    x = 209,380,775,573,457,952/549,763,548.09
  6. Step 6: Final answer
    x = 380,856,054.03

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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.