Finding the Fourth Proportional to 185,480,088.14, 278,240,310.94 and 68,881,766.70
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Solution
The fourth proportional to 185,480,088.14, 278,240,310.94 and 68,881,766.70 is: 103,330,143.83
Step by Step Solution
- Step 1: Write the proportion equation
185,480,088.14 : 278,240,310.94 = 68,881,766.70 : x - Step 2: Convert to fraction form
185,480,088.14/278,240,310.94 = 68,881,766.70/x - Step 3: Cross multiply
185,480,088.14x = 278,240,310.94 × 68,881,766.70 - Step 4: Simplify right side
185,480,088.14x = 19,165,684,184,704,540 - Step 5: Solve for x
x = 19,165,684,184,704,540/185,480,088.14 - Step 6: Final answer
x = 103,330,143.83
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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.