Finding the Fourth Proportional to 316,766,903.41, 475,186,227.84 and 284,218,799.37
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Solution
The fourth proportional to 316,766,903.41, 475,186,227.84 and 284,218,799.37 is: 426,360,385.82
Step by Step Solution
- Step 1: Write the proportion equation
316,766,903.41 : 475,186,227.84 = 284,218,799.37 : x - Step 2: Convert to fraction form
316,766,903.41/475,186,227.84 = 284,218,799.37/x - Step 3: Cross multiply
316,766,903.41x = 475,186,227.84 × 284,218,799.37 - Step 4: Simplify right side
316,766,903.41x = 135,056,859,152,057,376 - Step 5: Solve for x
x = 135,056,859,152,057,376/316,766,903.41 - Step 6: Final answer
x = 426,360,385.82
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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.