Finding the Fourth Proportional to 135,371,018.93, 202,725,365.85 and 122,269,866.53
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Solution
The fourth proportional to 135,371,018.93, 202,725,365.85 and 122,269,866.53 is: 183,105,687.03
Step by Step Solution
- Step 1: Write the proportion equation
135,371,018.93 : 202,725,365.85 = 122,269,866.53 : x - Step 2: Convert to fraction form
135,371,018.93/202,725,365.85 = 122,269,866.53/x - Step 3: Cross multiply
135,371,018.93x = 202,725,365.85 × 122,269,866.53 - Step 4: Simplify right side
135,371,018.93x = 24,787,203,423,711,292 - Step 5: Solve for x
x = 24,787,203,423,711,292/135,371,018.93 - Step 6: Final answer
x = 183,105,687.03
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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.