Finding the Fourth Proportional to 114,156,537.98, 157,277,463.90 and 108,714,582.14
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Solution
The fourth proportional to 114,156,537.98, 157,277,463.90 and 108,714,582.14 is: 149,779,890.58
Step by Step Solution
- Step 1: Write the proportion equation
114,156,537.98 : 157,277,463.90 = 108,714,582.14 : x - Step 2: Convert to fraction form
114,156,537.98/157,277,463.90 = 108,714,582.14/x - Step 3: Cross multiply
114,156,537.98x = 157,277,463.90 × 108,714,582.14 - Step 4: Simplify right side
114,156,537.98x = 17,098,353,767,927,436 - Step 5: Solve for x
x = 17,098,353,767,927,436/114,156,537.98 - Step 6: Final answer
x = 149,779,890.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.