Finding the Fourth Proportional to 440,398,434.80, 607,767,351.36 and 242,176,180.88
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Solution
The fourth proportional to 440,398,434.80, 607,767,351.36 and 242,176,180.88 is: 334,212,759.14
Step by Step Solution
- Step 1: Write the proportion equation
440,398,434.80 : 607,767,351.36 = 242,176,180.88 : x - Step 2: Convert to fraction form
440,398,434.80/607,767,351.36 = 242,176,180.88/x - Step 3: Cross multiply
440,398,434.80x = 607,767,351.36 × 242,176,180.88 - Step 4: Simplify right side
440,398,434.80x = 147,186,776,015,917,888 - Step 5: Solve for x
x = 147,186,776,015,917,888/440,398,434.80 - Step 6: Final answer
x = 334,212,759.14
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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.