Home / 624,136,129.12-936,338,364.08-181,486,500.34

Finding the Fourth Proportional to 624,136,129.12, 936,338,364.08 and 181,486,500.34

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Solution

The fourth proportional to 624,136,129.12, 936,338,364.08 and 181,486,500.34 is: 272,268,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,136,129.12 : 936,338,364.08 = 181,486,500.34 : x
  2. Step 2: Convert to fraction form
    624,136,129.12/936,338,364.08 = 181,486,500.34/x
  3. Step 3: Cross multiply
    624,136,129.12x = 936,338,364.08 × 181,486,500.34
  4. Step 4: Simplify right side
    624,136,129.12x = 169,932,772,830,959,968
  5. Step 5: Solve for x
    x = 169,932,772,830,959,968/624,136,129.12
  6. Step 6: Final answer
    x = 272,268,764.62

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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.