Finding the Fourth Proportional to 804,024,722.24, 1,205,781,408.48 and 258,639,306.56
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Solution
The fourth proportional to 804,024,722.24, 1,205,781,408.48 and 258,639,306.56 is: 387,876,714.14
Step by Step Solution
- Step 1: Write the proportion equation
804,024,722.24 : 1,205,781,408.48 = 258,639,306.56 : x - Step 2: Convert to fraction form
804,024,722.24/1,205,781,408.48 = 258,639,306.56/x - Step 3: Cross multiply
804,024,722.24x = 1,205,781,408.48 × 258,639,306.56 - Step 4: Simplify right side
804,024,722.24x = 311,862,467,352,207,296 - Step 5: Solve for x
x = 311,862,467,352,207,296/804,024,722.24 - Step 6: Final answer
x = 387,876,714.14
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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.