Finding the Fourth Proportional to 295,021,791.99, 407,119,401.59 and 162,859,951.53
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Solution
The fourth proportional to 295,021,791.99, 407,119,401.59 and 162,859,951.53 is: 224,740,842.23
Step by Step Solution
- Step 1: Write the proportion equation
295,021,791.99 : 407,119,401.59 = 162,859,951.53 : x - Step 2: Convert to fraction form
295,021,791.99/407,119,401.59 = 162,859,951.53/x - Step 3: Cross multiply
295,021,791.99x = 407,119,401.59 × 162,859,951.53 - Step 4: Simplify right side
295,021,791.99x = 66,303,446,009,055,704 - Step 5: Solve for x
x = 66,303,446,009,055,704/295,021,791.99 - Step 6: Final answer
x = 224,740,842.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.