Finding the Fourth Proportional to 573,149,918.98, 859,720,156.17 and 164,206,463.14
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Solution
The fourth proportional to 573,149,918.98, 859,720,156.17 and 164,206,463.14 is: 246,308,341.78
Step by Step Solution
- Step 1: Write the proportion equation
573,149,918.98 : 859,720,156.17 = 164,206,463.14 : x - Step 2: Convert to fraction form
573,149,918.98/859,720,156.17 = 164,206,463.14/x - Step 3: Cross multiply
573,149,918.98x = 859,720,156.17 × 164,206,463.14 - Step 4: Simplify right side
573,149,918.98x = 141,171,606,134,844,128 - Step 5: Solve for x
x = 141,171,606,134,844,128/573,149,918.98 - Step 6: Final answer
x = 246,308,341.78
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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.