Finding the Fourth Proportional to 343,387,779,943.36, 515,158,488,135.60 and 104,641,114,285.84
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Solution
The fourth proportional to 343,387,779,943.36, 515,158,488,135.60 and 104,641,114,285.84 is: 156,985,080,369.52
Step by Step Solution
- Step 1: Write the proportion equation
343,387,779,943.36 : 515,158,488,135.60 = 104,641,114,285.84 : x - Step 2: Convert to fraction form
343,387,779,943.36/515,158,488,135.60 = 104,641,114,285.84/x - Step 3: Cross multiply
343,387,779,943.36x = 515,158,488,135.60 × 104,641,114,285.84 - Step 4: Simplify right side
343,387,779,943.36x = 53,906,758,232,317,863,395,328 - Step 5: Solve for x
x = 53,906,758,232,317,863,395,328/343,387,779,943.36 - Step 6: Final answer
x = 156,985,080,369.52
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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.