Finding the Fourth Proportional to 307,329,807.96, 460,995,499.26 and 125,576,985.96
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Solution
The fourth proportional to 307,329,807.96, 460,995,499.26 and 125,576,985.96 is: 188,365,800.64
Step by Step Solution
- Step 1: Write the proportion equation
307,329,807.96 : 460,995,499.26 = 125,576,985.96 : x - Step 2: Convert to fraction form
307,329,807.96/460,995,499.26 = 125,576,985.96/x - Step 3: Cross multiply
307,329,807.96x = 460,995,499.26 × 125,576,985.96 - Step 4: Simplify right side
307,329,807.96x = 57,890,425,338,196,208 - Step 5: Solve for x
x = 57,890,425,338,196,208/307,329,807.96 - Step 6: Final answer
x = 188,365,800.64
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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.