Finding the Fourth Proportional to 307,375,924.95, 424,177,508.30 and 166,247,302.95
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Solution
The fourth proportional to 307,375,924.95, 424,177,508.30 and 166,247,302.95 is: 229,420,592.19
Step by Step Solution
- Step 1: Write the proportion equation
307,375,924.95 : 424,177,508.30 = 166,247,302.95 : x - Step 2: Convert to fraction form
307,375,924.95/424,177,508.30 = 166,247,302.95/x - Step 3: Cross multiply
307,375,924.95x = 424,177,508.30 × 166,247,302.95 - Step 4: Simplify right side
307,375,924.95x = 70,518,366,726,095,000 - Step 5: Solve for x
x = 70,518,366,726,095,000/307,375,924.95 - Step 6: Final answer
x = 229,420,592.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.