Finding the Fourth Proportional to 149,753,913.75, 224,602,462.31 and 72,999,747.99
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Solution
The fourth proportional to 149,753,913.75, 224,602,462.31 and 72,999,747.99 is: 109,485,773.93
Step by Step Solution
- Step 1: Write the proportion equation
149,753,913.75 : 224,602,462.31 = 72,999,747.99 : x - Step 2: Convert to fraction form
149,753,913.75/224,602,462.31 = 72,999,747.99/x - Step 3: Cross multiply
149,753,913.75x = 224,602,462.31 × 72,999,747.99 - Step 4: Simplify right side
149,753,913.75x = 16,395,923,146,198,474 - Step 5: Solve for x
x = 16,395,923,146,198,474/149,753,913.75 - Step 6: Final answer
x = 109,485,773.93
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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.