Finding the Fourth Proportional to 249,330,377.68, 373,995,569.76 and 67,577,555.68
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Solution
The fourth proportional to 249,330,377.68, 373,995,569.76 and 67,577,555.68 is: 101,366,334.40
Step by Step Solution
- Step 1: Write the proportion equation
249,330,377.68 : 373,995,569.76 = 67,577,555.68 : x - Step 2: Convert to fraction form
249,330,377.68/373,995,569.76 = 67,577,555.68/x - Step 3: Cross multiply
249,330,377.68x = 373,995,569.76 × 67,577,555.68 - Step 4: Simplify right side
249,330,377.68x = 25,273,706,439,529,728 - Step 5: Solve for x
x = 25,273,706,439,529,728/249,330,377.68 - Step 6: Final answer
x = 101,366,334.40
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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.