Finding the Fourth Proportional to 170,029,304.29, 254,778,235.91 and 118,314,946.66
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Solution
The fourth proportional to 170,029,304.29, 254,778,235.91 and 118,314,946.66 is: 177,287,518.27
Step by Step Solution
- Step 1: Write the proportion equation
170,029,304.29 : 254,778,235.91 = 118,314,946.66 : x - Step 2: Convert to fraction form
170,029,304.29/254,778,235.91 = 118,314,946.66/x - Step 3: Cross multiply
170,029,304.29x = 254,778,235.91 × 118,314,946.66 - Step 4: Simplify right side
170,029,304.29x = 30,144,073,389,955,080 - Step 5: Solve for x
x = 30,144,073,389,955,080/170,029,304.29 - Step 6: Final answer
x = 177,287,518.27
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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.