Finding the Fourth Proportional to 163,169,853.40, 244,187,909.70 and 149,564,963.80
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Solution
The fourth proportional to 163,169,853.40, 244,187,909.70 and 149,564,963.80 is: 223,827,840.21
Step by Step Solution
- Step 1: Write the proportion equation
163,169,853.40 : 244,187,909.70 = 149,564,963.80 : x - Step 2: Convert to fraction form
163,169,853.40/244,187,909.70 = 149,564,963.80/x - Step 3: Cross multiply
163,169,853.40x = 244,187,909.70 × 149,564,963.80 - Step 4: Simplify right side
163,169,853.40x = 36,521,955,874,678,168 - Step 5: Solve for x
x = 36,521,955,874,678,168/163,169,853.40 - Step 6: Final answer
x = 223,827,840.21
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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.