Finding the Fourth Proportional to 1,255,860,775.10, 1,883,647,424.35 and 335,808,858.26
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Solution
The fourth proportional to 1,255,860,775.10, 1,883,647,424.35 and 335,808,858.26 is: 503,674,852.72
Step by Step Solution
- Step 1: Write the proportion equation
1,255,860,775.10 : 1,883,647,424.35 = 335,808,858.26 : x - Step 2: Convert to fraction form
1,255,860,775.10/1,883,647,424.35 = 335,808,858.26/x - Step 3: Cross multiply
1,255,860,775.10x = 1,883,647,424.35 × 335,808,858.26 - Step 4: Simplify right side
1,255,860,775.10x = 632,545,490,935,363,200 - Step 5: Solve for x
x = 632,545,490,935,363,200/1,255,860,775.10 - Step 6: Final answer
x = 503,674,852.72
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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.