Finding the Fourth Proportional to 163,169,756.40, 244,187,764.20 and 149,564,866.80
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Solution
The fourth proportional to 163,169,756.40, 244,187,764.20 and 149,564,866.80 is: 223,827,694.74
Step by Step Solution
- Step 1: Write the proportion equation
163,169,756.40 : 244,187,764.20 = 149,564,866.80 : x - Step 2: Convert to fraction form
163,169,756.40/244,187,764.20 = 149,564,866.80/x - Step 3: Cross multiply
163,169,756.40x = 244,187,764.20 × 149,564,866.80 - Step 4: Simplify right side
163,169,756.40x = 36,521,910,426,762,808 - Step 5: Solve for x
x = 36,521,910,426,762,808/163,169,756.40 - Step 6: Final answer
x = 223,827,694.74
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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.