Finding the Fourth Proportional to 165,710,115.94, 248,636,852.85 and 88,943,463.49
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Solution
The fourth proportional to 165,710,115.94, 248,636,852.85 and 88,943,463.49 is: 133,453,668.28
Step by Step Solution
- Step 1: Write the proportion equation
165,710,115.94 : 248,636,852.85 = 88,943,463.49 : x - Step 2: Convert to fraction form
165,710,115.94/248,636,852.85 = 88,943,463.49/x - Step 3: Cross multiply
165,710,115.94x = 248,636,852.85 × 88,943,463.49 - Step 4: Simplify right side
165,710,115.94x = 22,114,622,843,732,476 - Step 5: Solve for x
x = 22,114,622,843,732,476/165,710,115.94 - Step 6: Final answer
x = 133,453,668.28
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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.