Finding the Fourth Proportional to 249,311,106.33, 373,985,456.76 and 74,420,324.88
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Solution
The fourth proportional to 249,311,106.33, 373,985,456.76 and 74,420,324.88 is: 111,636,098.38
Step by Step Solution
- Step 1: Write the proportion equation
249,311,106.33 : 373,985,456.76 = 74,420,324.88 : x - Step 2: Convert to fraction form
249,311,106.33/373,985,456.76 = 74,420,324.88/x - Step 3: Cross multiply
249,311,106.33x = 373,985,456.76 × 74,420,324.88 - Step 4: Simplify right side
249,311,106.33x = 27,832,119,192,474,388 - Step 5: Solve for x
x = 27,832,119,192,474,388/249,311,106.33 - Step 6: Final answer
x = 111,636,098.38
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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.