Finding the Fourth Proportional to 313,558,769.58, 470,307,762.51 and 95,211,030.99
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Solution
The fourth proportional to 313,558,769.58, 470,307,762.51 and 95,211,030.99 is: 142,807,318.10
Step by Step Solution
- Step 1: Write the proportion equation
313,558,769.58 : 470,307,762.51 = 95,211,030.99 : x - Step 2: Convert to fraction form
313,558,769.58/470,307,762.51 = 95,211,030.99/x - Step 3: Cross multiply
313,558,769.58x = 470,307,762.51 × 95,211,030.99 - Step 4: Simplify right side
313,558,769.58x = 44,778,486,951,177,168 - Step 5: Solve for x
x = 44,778,486,951,177,168/313,558,769.58 - Step 6: Final answer
x = 142,807,318.10
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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.