Finding the Fourth Proportional to 454,313,067.26, 626,996,295.68 and 268,733,870.06
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Solution
The fourth proportional to 454,313,067.26, 626,996,295.68 and 268,733,870.06 is: 370,878,922.91
Step by Step Solution
- Step 1: Write the proportion equation
454,313,067.26 : 626,996,295.68 = 268,733,870.06 : x - Step 2: Convert to fraction form
454,313,067.26/626,996,295.68 = 268,733,870.06/x - Step 3: Cross multiply
454,313,067.26x = 626,996,295.68 × 268,733,870.06 - Step 4: Simplify right side
454,313,067.26x = 168,495,141,046,891,808 - Step 5: Solve for x
x = 168,495,141,046,891,808/454,313,067.26 - Step 6: Final answer
x = 370,878,922.91
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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.