Finding the Fourth Proportional to 171,379,763.28, 236,503,216.80 and 93,062,619.36
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Solution
The fourth proportional to 171,379,763.28, 236,503,216.80 and 93,062,619.36 is: 128,425,949.61
Step by Step Solution
- Step 1: Write the proportion equation
171,379,763.28 : 236,503,216.80 = 93,062,619.36 : x - Step 2: Convert to fraction form
171,379,763.28/236,503,216.80 = 93,062,619.36/x - Step 3: Cross multiply
171,379,763.28x = 236,503,216.80 × 93,062,619.36 - Step 4: Simplify right side
171,379,763.28x = 22,009,608,842,473,960 - Step 5: Solve for x
x = 22,009,608,842,473,960/171,379,763.28 - Step 6: Final answer
x = 128,425,949.61
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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.