Finding the Fourth Proportional to 276,188,170.47, 414,336,830.99 and 101,312,828.17
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Solution
The fourth proportional to 276,188,170.47, 414,336,830.99 and 101,312,828.17 is: 151,989,261.85
Step by Step Solution
- Step 1: Write the proportion equation
276,188,170.47 : 414,336,830.99 = 101,312,828.17 : x - Step 2: Convert to fraction form
276,188,170.47/414,336,830.99 = 101,312,828.17/x - Step 3: Cross multiply
276,188,170.47x = 414,336,830.99 × 101,312,828.17 - Step 4: Simplify right side
276,188,170.47x = 41,977,636,162,592,200 - Step 5: Solve for x
x = 41,977,636,162,592,200/276,188,170.47 - Step 6: Final answer
x = 151,989,261.85
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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.