Finding the Fourth Proportional to 256,296,375.84, 353,670,636.98 and 150,454,088.74
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Solution
The fourth proportional to 256,296,375.84, 353,670,636.98 and 150,454,088.74 is: 207,615,863.57
Step by Step Solution
- Step 1: Write the proportion equation
256,296,375.84 : 353,670,636.98 = 150,454,088.74 : x - Step 2: Convert to fraction form
256,296,375.84/353,670,636.98 = 150,454,088.74/x - Step 3: Cross multiply
256,296,375.84x = 353,670,636.98 × 150,454,088.74 - Step 4: Simplify right side
256,296,375.84x = 53,211,193,400,893,920 - Step 5: Solve for x
x = 53,211,193,400,893,920/256,296,375.84 - Step 6: Final answer
x = 207,615,863.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.