Finding the Fourth Proportional to 265,645,544.17, 366,708,400.92 and 171,605,543.80
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Solution
The fourth proportional to 265,645,544.17, 366,708,400.92 and 171,605,543.80 is: 236,891,587.07
Step by Step Solution
- Step 1: Write the proportion equation
265,645,544.17 : 366,708,400.92 = 171,605,543.80 : x - Step 2: Convert to fraction form
265,645,544.17/366,708,400.92 = 171,605,543.80/x - Step 3: Cross multiply
265,645,544.17x = 366,708,400.92 × 171,605,543.80 - Step 4: Simplify right side
265,645,544.17x = 62,929,194,555,905,024 - Step 5: Solve for x
x = 62,929,194,555,905,024/265,645,544.17 - Step 6: Final answer
x = 236,891,587.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.