Finding the Fourth Proportional to 265,636,491.76, 398,575,806.12 and 136,334,902.96
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Solution
The fourth proportional to 265,636,491.76, 398,575,806.12 and 136,334,902.96 is: 204,564,491.46
Step by Step Solution
- Step 1: Write the proportion equation
265,636,491.76 : 398,575,806.12 = 136,334,902.96 : x - Step 2: Convert to fraction form
265,636,491.76/398,575,806.12 = 136,334,902.96/x - Step 3: Cross multiply
265,636,491.76x = 398,575,806.12 × 136,334,902.96 - Step 4: Simplify right side
265,636,491.76x = 54,339,793,849,573,976 - Step 5: Solve for x
x = 54,339,793,849,573,976/265,636,491.76 - Step 6: Final answer
x = 204,564,491.46
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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.