Finding the Fourth Proportional to 293,440,225.68, 440,133,350.94 and 99,329,454
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Solution
The fourth proportional to 293,440,225.68, 440,133,350.94 and 99,329,454 is: 148,985,045.71
Step by Step Solution
- Step 1: Write the proportion equation
293,440,225.68 : 440,133,350.94 = 99,329,454 : x - Step 2: Convert to fraction form
293,440,225.68/440,133,350.94 = 99,329,454/x - Step 3: Cross multiply
293,440,225.68x = 440,133,350.94 × 99,329,454 - Step 4: Simplify right side
293,440,225.68x = 43,718,205,436,060,584 - Step 5: Solve for x
x = 43,718,205,436,060,584/293,440,225.68 - Step 6: Final answer
x = 148,985,045.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.