Finding the Fourth Proportional to 192,094,277.40, 288,149,384.04 and 55,779,660.84
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Solution
The fourth proportional to 192,094,277.40, 288,149,384.04 and 55,779,660.84 is: 83,671,804.96
Step by Step Solution
- Step 1: Write the proportion equation
192,094,277.40 : 288,149,384.04 = 55,779,660.84 : x - Step 2: Convert to fraction form
192,094,277.40/288,149,384.04 = 55,779,660.84/x - Step 3: Cross multiply
192,094,277.40x = 288,149,384.04 × 55,779,660.84 - Step 4: Simplify right side
192,094,277.40x = 16,072,874,913,006,112 - Step 5: Solve for x
x = 16,072,874,913,006,112/192,094,277.40 - Step 6: Final answer
x = 83,671,804.96
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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.