Finding the Fourth Proportional to 793,709,298.55, 1,190,486,965.42 and 241,016,512.42
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Solution
The fourth proportional to 793,709,298.55, 1,190,486,965.42 and 241,016,512.42 is: 361,501,392.27
Step by Step Solution
- Step 1: Write the proportion equation
793,709,298.55 : 1,190,486,965.42 = 241,016,512.42 : x - Step 2: Convert to fraction form
793,709,298.55/1,190,486,965.42 = 241,016,512.42/x - Step 3: Cross multiply
793,709,298.55x = 1,190,486,965.42 × 241,016,512.42 - Step 4: Simplify right side
793,709,298.55x = 286,927,016,486,997,536 - Step 5: Solve for x
x = 286,927,016,486,997,536/793,709,298.55 - Step 6: Final answer
x = 361,501,392.27
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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.