Finding the Fourth Proportional to 342,676,602.26, 514,063,709.93 and 106,346,542.58
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Solution
The fourth proportional to 342,676,602.26, 514,063,709.93 and 106,346,542.58 is: 159,534,960.53
Step by Step Solution
- Step 1: Write the proportion equation
342,676,602.26 : 514,063,709.93 = 106,346,542.58 : x - Step 2: Convert to fraction form
342,676,602.26/514,063,709.93 = 106,346,542.58/x - Step 3: Cross multiply
342,676,602.26x = 514,063,709.93 × 106,346,542.58 - Step 4: Simplify right side
342,676,602.26x = 54,668,898,218,186,336 - Step 5: Solve for x
x = 54,668,898,218,186,336/342,676,602.26 - Step 6: Final answer
x = 159,534,960.53
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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.