Finding the Fourth Proportional to 176,926,810.20, 265,390,215.30 and 159,708,121.80
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Solution
The fourth proportional to 176,926,810.20, 265,390,215.30 and 159,708,121.80 is: 239,562,182.70
Step by Step Solution
- Step 1: Write the proportion equation
176,926,810.20 : 265,390,215.30 = 159,708,121.80 : x - Step 2: Convert to fraction form
176,926,810.20/265,390,215.30 = 159,708,121.80/x - Step 3: Cross multiply
176,926,810.20x = 265,390,215.30 × 159,708,121.80 - Step 4: Simplify right side
176,926,810.20x = 42,384,972,829,660,632 - Step 5: Solve for x
x = 42,384,972,829,660,632/176,926,810.20 - Step 6: Final answer
x = 239,562,182.70
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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.