Finding the Fourth Proportional to 310,689,462.28, 466,110,069.94 and 103,427,472.28
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Solution
The fourth proportional to 310,689,462.28, 466,110,069.94 and 103,427,472.28 is: 155,166,467.46
Step by Step Solution
- Step 1: Write the proportion equation
310,689,462.28 : 466,110,069.94 = 103,427,472.28 : x - Step 2: Convert to fraction form
310,689,462.28/466,110,069.94 = 103,427,472.28/x - Step 3: Cross multiply
310,689,462.28x = 466,110,069.94 × 103,427,472.28 - Step 4: Simplify right side
310,689,462.28x = 48,208,586,338,148,208 - Step 5: Solve for x
x = 48,208,586,338,148,208/310,689,462.28 - Step 6: Final answer
x = 155,166,467.46
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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.