Finding the Fourth Proportional to 793,937,471.66, 1,190,708,209.98 and 233,587,799.36
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Solution
The fourth proportional to 793,937,471.66, 1,190,708,209.98 and 233,587,799.36 is: 350,323,445.33
Step by Step Solution
- Step 1: Write the proportion equation
793,937,471.66 : 1,190,708,209.98 = 233,587,799.36 : x - Step 2: Convert to fraction form
793,937,471.66/1,190,708,209.98 = 233,587,799.36/x - Step 3: Cross multiply
793,937,471.66x = 1,190,708,209.98 × 233,587,799.36 - Step 4: Simplify right side
793,937,471.66x = 278,134,910,449,113,024 - Step 5: Solve for x
x = 278,134,910,449,113,024/793,937,471.66 - Step 6: Final answer
x = 350,323,445.33
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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.