Finding the Fourth Proportional to 547,272,396.00, 822,218,209.07 and 350,920,506.99
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Solution
The fourth proportional to 547,272,396.00, 822,218,209.07 and 350,920,506.99 is: 527,220,508.26
Step by Step Solution
- Step 1: Write the proportion equation
547,272,396.00 : 822,218,209.07 = 350,920,506.99 : x - Step 2: Convert to fraction form
547,272,396.00/822,218,209.07 = 350,920,506.99/x - Step 3: Cross multiply
547,272,396.00x = 822,218,209.07 × 350,920,506.99 - Step 4: Simplify right side
547,272,396.00x = 288,533,230,779,732,224 - Step 5: Solve for x
x = 288,533,230,779,732,224/547,272,396.00 - Step 6: Final answer
x = 527,220,508.26
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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.