Finding the Fourth Proportional to 338,000,807.40, 506,343,361.50 and 249,207,645.12
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Solution
The fourth proportional to 338,000,807.40, 506,343,361.50 and 249,207,645.12 is: 373,326,435.85
Step by Step Solution
- Step 1: Write the proportion equation
338,000,807.40 : 506,343,361.50 = 249,207,645.12 : x - Step 2: Convert to fraction form
338,000,807.40/506,343,361.50 = 249,207,645.12/x - Step 3: Cross multiply
338,000,807.40x = 506,343,361.50 × 249,207,645.12 - Step 4: Simplify right side
338,000,807.40x = 126,184,636,741,559,872 - Step 5: Solve for x
x = 126,184,636,741,559,872/338,000,807.40 - Step 6: Final answer
x = 373,326,435.85
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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.