Finding the Fourth Proportional to 249,103,679.55, 373,655,519.33 and 163,107,340.35
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Solution
The fourth proportional to 249,103,679.55, 373,655,519.33 and 163,107,340.35 is: 244,661,010.53
Step by Step Solution
- Step 1: Write the proportion equation
249,103,679.55 : 373,655,519.33 = 163,107,340.35 : x - Step 2: Convert to fraction form
249,103,679.55/373,655,519.33 = 163,107,340.35/x - Step 3: Cross multiply
249,103,679.55x = 373,655,519.33 × 163,107,340.35 - Step 4: Simplify right side
249,103,679.55x = 60,945,957,964,198,776 - Step 5: Solve for x
x = 60,945,957,964,198,776/249,103,679.55 - Step 6: Final answer
x = 244,661,010.53
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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.