Finding the Fourth Proportional to 454,846,225,135.36, 682,311,279,869.51 and 148,537,610,541.95
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Solution
The fourth proportional to 454,846,225,135.36, 682,311,279,869.51 and 148,537,610,541.95 is: 222,820,112,725.96
Step by Step Solution
- Step 1: Write the proportion equation
454,846,225,135.36 : 682,311,279,869.51 = 148,537,610,541.95 : x - Step 2: Convert to fraction form
454,846,225,135.36/682,311,279,869.51 = 148,537,610,541.95/x - Step 3: Cross multiply
454,846,225,135.36x = 682,311,279,869.51 × 148,537,610,541.95 - Step 4: Simplify right side
454,846,225,135.36x = 101,348,887,157,636,727,832,576 - Step 5: Solve for x
x = 101,348,887,157,636,727,832,576/454,846,225,135.36 - Step 6: Final answer
x = 222,820,112,725.96
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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.