Finding the Fourth Proportional to 148,621,414.70, 222,852,405.90 and 62,262,252.20
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Solution
The fourth proportional to 148,621,414.70, 222,852,405.90 and 62,262,252.20 is: 93,359,982.66
Step by Step Solution
- Step 1: Write the proportion equation
148,621,414.70 : 222,852,405.90 = 62,262,252.20 : x - Step 2: Convert to fraction form
148,621,414.70/222,852,405.90 = 62,262,252.20/x - Step 3: Cross multiply
148,621,414.70x = 222,852,405.90 × 62,262,252.20 - Step 4: Simplify right side
148,621,414.70x = 13,875,292,699,522,570 - Step 5: Solve for x
x = 13,875,292,699,522,570/148,621,414.70 - Step 6: Final answer
x = 93,359,982.66
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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.