Finding the Fourth Proportional to 375,576,252.40, 517,696,370.70 and 296,061,644.02
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Solution
The fourth proportional to 375,576,252.40, 517,696,370.70 and 296,061,644.02 is: 408,092,997.45
Step by Step Solution
- Step 1: Write the proportion equation
375,576,252.40 : 517,696,370.70 = 296,061,644.02 : x - Step 2: Convert to fraction form
375,576,252.40/517,696,370.70 = 296,061,644.02/x - Step 3: Cross multiply
375,576,252.40x = 517,696,370.70 × 296,061,644.02 - Step 4: Simplify right side
375,576,252.40x = 153,270,038,612,629,344 - Step 5: Solve for x
x = 153,270,038,612,629,344/375,576,252.40 - Step 6: Final answer
x = 408,092,997.45
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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.