Finding the Fourth Proportional to 540,606,825,340.65, 746,038,157,746.50 and 293,409,107,777.08
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Solution
The fourth proportional to 540,606,825,340.65, 746,038,157,746.50 and 293,409,107,777.08 is: 404,904,969,696.09
Step by Step Solution
- Step 1: Write the proportion equation
540,606,825,340.65 : 746,038,157,746.50 = 293,409,107,777.08 : x - Step 2: Convert to fraction form
540,606,825,340.65/746,038,157,746.50 = 293,409,107,777.08/x - Step 3: Cross multiply
540,606,825,340.65x = 746,038,157,746.50 × 293,409,107,777.08 - Step 4: Simplify right side
540,606,825,340.65x = 218,894,390,232,057,051,611,136 - Step 5: Solve for x
x = 218,894,390,232,057,051,611,136/540,606,825,340.65 - Step 6: Final answer
x = 404,904,969,696.09
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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.