Finding the Fourth Proportional to 165,710,072.28, 248,636,787.36 and 88,943,419.80
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Solution
The fourth proportional to 165,710,072.28, 248,636,787.36 and 88,943,419.80 is: 133,453,602.74
Step by Step Solution
- Step 1: Write the proportion equation
165,710,072.28 : 248,636,787.36 = 88,943,419.80 : x - Step 2: Convert to fraction form
165,710,072.28/248,636,787.36 = 88,943,419.80/x - Step 3: Cross multiply
165,710,072.28x = 248,636,787.36 × 88,943,419.80 - Step 4: Simplify right side
165,710,072.28x = 22,114,606,155,883,816 - Step 5: Solve for x
x = 22,114,606,155,883,816/165,710,072.28 - Step 6: Final answer
x = 133,453,602.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.