Finding the Fourth Proportional to 565,237,801.15, 847,897,197.57 and 150,712,450.99
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Solution
The fourth proportional to 565,237,801.15, 847,897,197.57 and 150,712,450.99 is: 226,079,474.11
Step by Step Solution
- Step 1: Write the proportion equation
565,237,801.15 : 847,897,197.57 = 150,712,450.99 : x - Step 2: Convert to fraction form
565,237,801.15/847,897,197.57 = 150,712,450.99/x - Step 3: Cross multiply
565,237,801.15x = 847,897,197.57 × 150,712,450.99 - Step 4: Simplify right side
565,237,801.15x = 127,788,664,833,326,992 - Step 5: Solve for x
x = 127,788,664,833,326,992/565,237,801.15 - Step 6: Final answer
x = 226,079,474.11
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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.