Finding the Fourth Proportional to 162,918,772.66, 224,835,592.62 and 92,355,750.49
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Solution
The fourth proportional to 162,918,772.66, 224,835,592.62 and 92,355,750.49 is: 127,455,292.93
Step by Step Solution
- Step 1: Write the proportion equation
162,918,772.66 : 224,835,592.62 = 92,355,750.49 : x - Step 2: Convert to fraction form
162,918,772.66/224,835,592.62 = 92,355,750.49/x - Step 3: Cross multiply
162,918,772.66x = 224,835,592.62 × 92,355,750.49 - Step 4: Simplify right side
162,918,772.66x = 20,764,859,893,284,004 - Step 5: Solve for x
x = 20,764,859,893,284,004/162,918,772.66 - Step 6: Final answer
x = 127,455,292.93
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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.