Finding the Fourth Proportional to 425,169,862.95, 637,754,801.69 and 102,053,734.95
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Solution
The fourth proportional to 425,169,862.95, 637,754,801.69 and 102,053,734.95 is: 153,080,604.17
Step by Step Solution
- Step 1: Write the proportion equation
425,169,862.95 : 637,754,801.69 = 102,053,734.95 : x - Step 2: Convert to fraction form
425,169,862.95/637,754,801.69 = 102,053,734.95/x - Step 3: Cross multiply
425,169,862.95x = 637,754,801.69 × 102,053,734.95 - Step 4: Simplify right side
425,169,862.95x = 65,085,259,494,250,800 - Step 5: Solve for x
x = 65,085,259,494,250,800/425,169,862.95 - Step 6: Final answer
x = 153,080,604.17
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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.