Finding the Fourth Proportional to 149,780,251.40, 224,670,377.10 and 122,570,472.20
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Solution
The fourth proportional to 149,780,251.40, 224,670,377.10 and 122,570,472.20 is: 183,855,708.30
Step by Step Solution
- Step 1: Write the proportion equation
149,780,251.40 : 224,670,377.10 = 122,570,472.20 : x - Step 2: Convert to fraction form
149,780,251.40/224,670,377.10 = 122,570,472.20/x - Step 3: Cross multiply
149,780,251.40x = 224,670,377.10 × 122,570,472.20 - Step 4: Simplify right side
149,780,251.40x = 27,537,954,210,499,068 - Step 5: Solve for x
x = 27,537,954,210,499,068/149,780,251.40 - Step 6: Final answer
x = 183,855,708.30
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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.