Finding the Fourth Proportional to 153,205,595, 211,176,740.36 and 103,627,888.55
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Solution
The fourth proportional to 153,205,595, 211,176,740.36 and 103,627,888.55 is: 142,839,429.03
Step by Step Solution
- Step 1: Write the proportion equation
153,205,595 : 211,176,740.36 = 103,627,888.55 : x - Step 2: Convert to fraction form
153,205,595/211,176,740.36 = 103,627,888.55/x - Step 3: Cross multiply
153,205,595x = 211,176,740.36 × 103,627,888.55 - Step 4: Simplify right side
153,205,595x = 21,883,799,713,860,224 - Step 5: Solve for x
x = 21,883,799,713,860,224/153,205,595 - Step 6: Final answer
x = 142,839,429.03
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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.