Finding the Fourth Proportional to 119,011,268.28, 178,435,405.20 and 60,605,890.08
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Solution
The fourth proportional to 119,011,268.28, 178,435,405.20 and 60,605,890.08 is: 90,867,333.07
Step by Step Solution
- Step 1: Write the proportion equation
119,011,268.28 : 178,435,405.20 = 60,605,890.08 : x - Step 2: Convert to fraction form
119,011,268.28/178,435,405.20 = 60,605,890.08/x - Step 3: Cross multiply
119,011,268.28x = 178,435,405.20 × 60,605,890.08 - Step 4: Simplify right side
119,011,268.28x = 10,814,236,553,931,460 - Step 5: Solve for x
x = 10,814,236,553,931,460/119,011,268.28 - Step 6: Final answer
x = 90,867,333.07
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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.