Finding the Fourth Proportional to 176,678,772.76, 265,139,215.71 and 61,663,315.06
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Solution
The fourth proportional to 176,678,772.76, 265,139,215.71 and 61,663,315.06 is: 92,537,222.99
Step by Step Solution
- Step 1: Write the proportion equation
176,678,772.76 : 265,139,215.71 = 61,663,315.06 : x - Step 2: Convert to fraction form
176,678,772.76/265,139,215.71 = 61,663,315.06/x - Step 3: Cross multiply
176,678,772.76x = 265,139,215.71 × 61,663,315.06 - Step 4: Simplify right side
176,678,772.76x = 16,349,362,993,087,032 - Step 5: Solve for x
x = 16,349,362,993,087,032/176,678,772.76 - Step 6: Final answer
x = 92,537,222.99
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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.