Finding the Fourth Proportional to 164,554,289.57, 227,084,864.95 and 90,213,253.99
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Solution
The fourth proportional to 164,554,289.57, 227,084,864.95 and 90,213,253.99 is: 124,494,260.54
Step by Step Solution
- Step 1: Write the proportion equation
164,554,289.57 : 227,084,864.95 = 90,213,253.99 : x - Step 2: Convert to fraction form
164,554,289.57/227,084,864.95 = 90,213,253.99/x - Step 3: Cross multiply
164,554,289.57x = 227,084,864.95 × 90,213,253.99 - Step 4: Simplify right side
164,554,289.57x = 20,486,064,598,564,252 - Step 5: Solve for x
x = 20,486,064,598,564,252/164,554,289.57 - Step 6: Final answer
x = 124,494,260.54
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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.