Finding the Fourth Proportional to 780,660,352.08, 1,170,875,344.08 and 227,814,340.88
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Solution
The fourth proportional to 780,660,352.08, 1,170,875,344.08 and 227,814,340.88 is: 341,687,898.01
Step by Step Solution
- Step 1: Write the proportion equation
780,660,352.08 : 1,170,875,344.08 = 227,814,340.88 : x - Step 2: Convert to fraction form
780,660,352.08/1,170,875,344.08 = 227,814,340.88/x - Step 3: Cross multiply
780,660,352.08x = 1,170,875,344.08 × 227,814,340.88 - Step 4: Simplify right side
780,660,352.08x = 266,742,194,764,228,384 - Step 5: Solve for x
x = 266,742,194,764,228,384/780,660,352.08 - Step 6: Final answer
x = 341,687,898.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.