Finding the Fourth Proportional to 455,573,929,354.12, 682,882,533,768.24 and 153,281,584,175.08
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Solution
The fourth proportional to 455,573,929,354.12, 682,882,533,768.24 and 153,281,584,175.08 is: 229,761,428,029.67
Step by Step Solution
- Step 1: Write the proportion equation
455,573,929,354.12 : 682,882,533,768.24 = 153,281,584,175.08 : x - Step 2: Convert to fraction form
455,573,929,354.12/682,882,533,768.24 = 153,281,584,175.08/x - Step 3: Cross multiply
455,573,929,354.12x = 682,882,533,768.24 × 153,281,584,175.08 - Step 4: Simplify right side
455,573,929,354.12x = 104,673,316,581,488,375,889,920 - Step 5: Solve for x
x = 104,673,316,581,488,375,889,920/455,573,929,354.12 - Step 6: Final answer
x = 229,761,428,029.67
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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.