Finding the Fourth Proportional to 455,573,929,352.12, 682,882,533,765.24 and 153,281,584,173.08
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Solution
The fourth proportional to 455,573,929,352.12, 682,882,533,765.24 and 153,281,584,173.08 is: 229,761,428,026.67
Step by Step Solution
- Step 1: Write the proportion equation
455,573,929,352.12 : 682,882,533,765.24 = 153,281,584,173.08 : x - Step 2: Convert to fraction form
455,573,929,352.12/682,882,533,765.24 = 153,281,584,173.08/x - Step 3: Cross multiply
455,573,929,352.12x = 682,882,533,765.24 × 153,281,584,173.08 - Step 4: Simplify right side
455,573,929,352.12x = 104,673,316,579,662,763,130,880 - Step 5: Solve for x
x = 104,673,316,579,662,763,130,880/455,573,929,352.12 - Step 6: Final answer
x = 229,761,428,026.67
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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.