Finding the Fourth Proportional to 158,571,871.44, 218,830,675.92 and 88,958,747.00
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Solution
The fourth proportional to 158,571,871.44, 218,830,675.92 and 88,958,747.00 is: 122,763,908.62
Step by Step Solution
- Step 1: Write the proportion equation
158,571,871.44 : 218,830,675.92 = 88,958,747.00 : x - Step 2: Convert to fraction form
158,571,871.44/218,830,675.92 = 88,958,747.00/x - Step 3: Cross multiply
158,571,871.44x = 218,830,675.92 × 88,958,747.00 - Step 4: Simplify right side
158,571,871.44x = 19,466,902,736,057,128 - Step 5: Solve for x
x = 19,466,902,736,057,128/158,571,871.44 - Step 6: Final answer
x = 122,763,908.62
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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.