Home / 505,501,900,377.66-758,513,542,369.88-236,918,166,829.05

Finding the Fourth Proportional to 505,501,900,377.66, 758,513,542,369.88 and 236,918,166,829.05

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Solution

The fourth proportional to 505,501,900,377.66, 758,513,542,369.88 and 236,918,166,829.05 is: 355,499,431,038.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,501,900,377.66 : 758,513,542,369.88 = 236,918,166,829.05 : x
  2. Step 2: Convert to fraction form
    505,501,900,377.66/758,513,542,369.88 = 236,918,166,829.05/x
  3. Step 3: Cross multiply
    505,501,900,377.66x = 758,513,542,369.88 × 236,918,166,829.05
  4. Step 4: Simplify right side
    505,501,900,377.66x = 179,705,637,973,280,891,600,896
  5. Step 5: Solve for x
    x = 179,705,637,973,280,891,600,896/505,501,900,377.66
  6. Step 6: Final answer
    x = 355,499,431,038.78

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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.