Finding the Fourth Proportional to 176,753,101.80, 243,926,847.72 and 98,436,655.20
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Solution
The fourth proportional to 176,753,101.80, 243,926,847.72 and 98,436,655.20 is: 135,846,798.49
Step by Step Solution
- Step 1: Write the proportion equation
176,753,101.80 : 243,926,847.72 = 98,436,655.20 : x - Step 2: Convert to fraction form
176,753,101.80/243,926,847.72 = 98,436,655.20/x - Step 3: Cross multiply
176,753,101.80x = 243,926,847.72 × 98,436,655.20 - Step 4: Simplify right side
176,753,101.80x = 24,011,343,003,036,548 - Step 5: Solve for x
x = 24,011,343,003,036,548/176,753,101.80 - Step 6: Final answer
x = 135,846,798.49
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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.