Finding the Fourth Proportional to 149,498,480.60, 224,006,276.10 and 84,609,315.80
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Solution
The fourth proportional to 149,498,480.60, 224,006,276.10 and 84,609,315.80 is: 126,777,326.96
Step by Step Solution
- Step 1: Write the proportion equation
149,498,480.60 : 224,006,276.10 = 84,609,315.80 : x - Step 2: Convert to fraction form
149,498,480.60/224,006,276.10 = 84,609,315.80/x - Step 3: Cross multiply
149,498,480.60x = 224,006,276.10 × 84,609,315.80 - Step 4: Simplify right side
149,498,480.60x = 18,953,017,755,726,892 - Step 5: Solve for x
x = 18,953,017,755,726,892/149,498,480.60 - Step 6: Final answer
x = 126,777,326.96
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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.