Finding the Fourth Proportional to 495,839,567.10, 743,759,350.65 and 465,606,479.10
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Solution
The fourth proportional to 495,839,567.10, 743,759,350.65 and 465,606,479.10 is: 698,409,718.65
Step by Step Solution
- Step 1: Write the proportion equation
495,839,567.10 : 743,759,350.65 = 465,606,479.10 : x - Step 2: Convert to fraction form
495,839,567.10/743,759,350.65 = 465,606,479.10/x - Step 3: Cross multiply
495,839,567.10x = 743,759,350.65 × 465,606,479.10 - Step 4: Simplify right side
495,839,567.10x = 346,299,172,553,848,832 - Step 5: Solve for x
x = 346,299,172,553,848,832/495,839,567.10 - Step 6: Final answer
x = 698,409,718.65
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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.