Finding the Fourth Proportional to 249,105,497.70, 373,658,246.55 and 249,105,497.70
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Solution
The fourth proportional to 249,105,497.70, 373,658,246.55 and 249,105,497.70 is: 373,658,246.55
Step by Step Solution
- Step 1: Write the proportion equation
249,105,497.70 : 373,658,246.55 = 249,105,497.70 : x - Step 2: Convert to fraction form
249,105,497.70/373,658,246.55 = 249,105,497.70/x - Step 3: Cross multiply
249,105,497.70x = 373,658,246.55 × 249,105,497.70 - Step 4: Simplify right side
249,105,497.70x = 93,080,323,476,547,056 - Step 5: Solve for x
x = 93,080,323,476,547,056/249,105,497.70 - Step 6: Final answer
x = 373,658,246.55
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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.