Finding the Fourth Proportional to 249,497,677, 344,168,578.24 and 145,064,206.08
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Solution
The fourth proportional to 249,497,677, 344,168,578.24 and 145,064,206.08 is: 200,108,242.13
Step by Step Solution
- Step 1: Write the proportion equation
249,497,677 : 344,168,578.24 = 145,064,206.08 : x - Step 2: Convert to fraction form
249,497,677/344,168,578.24 = 145,064,206.08/x - Step 3: Cross multiply
249,497,677x = 344,168,578.24 × 145,064,206.08 - Step 4: Simplify right side
249,497,677x = 49,926,541,560,067,968 - Step 5: Solve for x
x = 49,926,541,560,067,968/249,497,677 - Step 6: Final answer
x = 200,108,242.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.