Finding the Fourth Proportional to 249,946,723.60, 374,976,072.60 and 96,579,120.40
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Solution
The fourth proportional to 249,946,723.60, 374,976,072.60 and 96,579,120.40 is: 144,890,313.99
Step by Step Solution
- Step 1: Write the proportion equation
249,946,723.60 : 374,976,072.60 = 96,579,120.40 : x - Step 2: Convert to fraction form
249,946,723.60/374,976,072.60 = 96,579,120.40/x - Step 3: Cross multiply
249,946,723.60x = 374,976,072.60 × 96,579,120.40 - Step 4: Simplify right side
249,946,723.60x = 36,214,859,262,754,544 - Step 5: Solve for x
x = 36,214,859,262,754,544/249,946,723.60 - Step 6: Final answer
x = 144,890,313.99
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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.