Home / 243,232,181.82-365,430,323.93-155,964,675.60

Finding the Fourth Proportional to 243,232,181.82, 365,430,323.93 and 155,964,675.60

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Solution

The fourth proportional to 243,232,181.82, 365,430,323.93 and 155,964,675.60 is: 234,320,234.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,232,181.82 : 365,430,323.93 = 155,964,675.60 : x
  2. Step 2: Convert to fraction form
    243,232,181.82/365,430,323.93 = 155,964,675.60/x
  3. Step 3: Cross multiply
    243,232,181.82x = 365,430,323.93 × 155,964,675.60
  4. Step 4: Simplify right side
    243,232,181.82x = 56,994,221,925,365,544
  5. Step 5: Solve for x
    x = 56,994,221,925,365,544/243,232,181.82
  6. Step 6: Final answer
    x = 234,320,234.68

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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.