Finding the Fourth Proportional to 314,235,875.70, 471,324,730.77 and 148,201,309.98
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Solution
The fourth proportional to 314,235,875.70, 471,324,730.77 and 148,201,309.98 is: 222,288,248.82
Step by Step Solution
- Step 1: Write the proportion equation
314,235,875.70 : 471,324,730.77 = 148,201,309.98 : x - Step 2: Convert to fraction form
314,235,875.70/471,324,730.77 = 148,201,309.98/x - Step 3: Cross multiply
314,235,875.70x = 471,324,730.77 × 148,201,309.98 - Step 4: Simplify right side
314,235,875.70x = 69,850,942,526,084,808 - Step 5: Solve for x
x = 69,850,942,526,084,808/314,235,875.70 - Step 6: Final answer
x = 222,288,248.82
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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.