Finding the Fourth Proportional to 568,658,944.36, 853,020,324.06 and 159,683,208.04
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Solution
The fourth proportional to 568,658,944.36, 853,020,324.06 and 159,683,208.04 is: 239,533,771.90
Step by Step Solution
- Step 1: Write the proportion equation
568,658,944.36 : 853,020,324.06 = 159,683,208.04 : x - Step 2: Convert to fraction form
568,658,944.36/853,020,324.06 = 159,683,208.04/x - Step 3: Cross multiply
568,658,944.36x = 853,020,324.06 × 159,683,208.04 - Step 4: Simplify right side
568,658,944.36x = 136,213,021,869,221,184 - Step 5: Solve for x
x = 136,213,021,869,221,184/568,658,944.36 - Step 6: Final answer
x = 239,533,771.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.