Finding the Fourth Proportional to 585,248,289.32, 877,653,712.76 and 235,376,266.16
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Solution
The fourth proportional to 585,248,289.32, 877,653,712.76 and 235,376,266.16 is: 352,976,433.53
Step by Step Solution
- Step 1: Write the proportion equation
585,248,289.32 : 877,653,712.76 = 235,376,266.16 : x - Step 2: Convert to fraction form
585,248,289.32/877,653,712.76 = 235,376,266.16/x - Step 3: Cross multiply
585,248,289.32x = 877,653,712.76 × 235,376,266.16 - Step 4: Simplify right side
585,248,289.32x = 206,578,853,891,927,200 - Step 5: Solve for x
x = 206,578,853,891,927,200/585,248,289.32 - Step 6: Final answer
x = 352,976,433.53
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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.