Finding the Fourth Proportional to 669,153,459.29, 1,003,106,137.57 and 226,187,934.41
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Solution
The fourth proportional to 669,153,459.29, 1,003,106,137.57 and 226,187,934.41 is: 339,070,959.14
Step by Step Solution
- Step 1: Write the proportion equation
669,153,459.29 : 1,003,106,137.57 = 226,187,934.41 : x - Step 2: Convert to fraction form
669,153,459.29/1,003,106,137.57 = 226,187,934.41/x - Step 3: Cross multiply
669,153,459.29x = 1,003,106,137.57 × 226,187,934.41 - Step 4: Simplify right side
669,153,459.29x = 226,890,505,252,893,888 - Step 5: Solve for x
x = 226,890,505,252,893,888/669,153,459.29 - Step 6: Final answer
x = 339,070,959.14
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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.