Finding the Fourth Proportional to 153,462,577.70, 230,190,542.92 and 42,795,294.79
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Solution
The fourth proportional to 153,462,577.70, 230,190,542.92 and 42,795,294.79 is: 64,192,015.34
Step by Step Solution
- Step 1: Write the proportion equation
153,462,577.70 : 230,190,542.92 = 42,795,294.79 : x - Step 2: Convert to fraction form
153,462,577.70/230,190,542.92 = 42,795,294.79/x - Step 3: Cross multiply
153,462,577.70x = 230,190,542.92 × 42,795,294.79 - Step 4: Simplify right side
153,462,577.70x = 9,851,072,142,131,546 - Step 5: Solve for x
x = 9,851,072,142,131,546/153,462,577.70 - Step 6: Final answer
x = 64,192,015.34
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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.