Finding the Fourth Proportional to 133,337,921.79, 201,006,276.92 and 124,449,570.66
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Solution
The fourth proportional to 133,337,921.79, 201,006,276.92 and 124,449,570.66 is: 187,607,130.26
Step by Step Solution
- Step 1: Write the proportion equation
133,337,921.79 : 201,006,276.92 = 124,449,570.66 : x - Step 2: Convert to fraction form
133,337,921.79/201,006,276.92 = 124,449,570.66/x - Step 3: Cross multiply
133,337,921.79x = 201,006,276.92 × 124,449,570.66 - Step 4: Simplify right side
133,337,921.79x = 25,015,144,862,036,816 - Step 5: Solve for x
x = 25,015,144,862,036,816/133,337,921.79 - Step 6: Final answer
x = 187,607,130.26
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.