Finding the Fourth Proportional to 472,104,207.40, 651,504,433.80 and 260,406,290.48
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Solution
The fourth proportional to 472,104,207.40, 651,504,433.80 and 260,406,290.48 is: 359,361,027.03
Step by Step Solution
- Step 1: Write the proportion equation
472,104,207.40 : 651,504,433.80 = 260,406,290.48 : x - Step 2: Convert to fraction form
472,104,207.40/651,504,433.80 = 260,406,290.48/x - Step 3: Cross multiply
472,104,207.40x = 651,504,433.80 × 260,406,290.48 - Step 4: Simplify right side
472,104,207.40x = 169,655,852,837,130,720 - Step 5: Solve for x
x = 169,655,852,837,130,720/472,104,207.40 - Step 6: Final answer
x = 359,361,027.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.