Finding the Fourth Proportional to 249,878,950.08, 374,807,383.20 and 68,126,147.52
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Solution
The fourth proportional to 249,878,950.08, 374,807,383.20 and 68,126,147.52 is: 102,186,210.85
Step by Step Solution
- Step 1: Write the proportion equation
249,878,950.08 : 374,807,383.20 = 68,126,147.52 : x - Step 2: Convert to fraction form
249,878,950.08/374,807,383.20 = 68,126,147.52/x - Step 3: Cross multiply
249,878,950.08x = 374,807,383.20 × 68,126,147.52 - Step 4: Simplify right side
249,878,950.08x = 25,534,183,079,468,368 - Step 5: Solve for x
x = 25,534,183,079,468,368/249,878,950.08 - Step 6: Final answer
x = 102,186,210.85
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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.