Finding the Fourth Proportional to 146,357,461.05, 202,210,533.18 and 124,561,294.17
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Solution
The fourth proportional to 146,357,461.05, 202,210,533.18 and 124,561,294.17 is: 172,096,492.57
Step by Step Solution
- Step 1: Write the proportion equation
146,357,461.05 : 202,210,533.18 = 124,561,294.17 : x - Step 2: Convert to fraction form
146,357,461.05/202,210,533.18 = 124,561,294.17/x - Step 3: Cross multiply
146,357,461.05x = 202,210,533.18 × 124,561,294.17 - Step 4: Simplify right side
146,357,461.05x = 25,187,605,707,706,528 - Step 5: Solve for x
x = 25,187,605,707,706,528/146,357,461.05 - Step 6: Final answer
x = 172,096,492.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.