Finding the Fourth Proportional to 350,117,296.74, 524,706,507.99 and 272,487,940.02
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Solution
The fourth proportional to 350,117,296.74, 524,706,507.99 and 272,487,940.02 is: 408,366,558.32
Step by Step Solution
- Step 1: Write the proportion equation
350,117,296.74 : 524,706,507.99 = 272,487,940.02 : x - Step 2: Convert to fraction form
350,117,296.74/524,706,507.99 = 272,487,940.02/x - Step 3: Cross multiply
350,117,296.74x = 524,706,507.99 × 272,487,940.02 - Step 4: Simplify right side
350,117,296.74x = 142,976,195,477,282,768 - Step 5: Solve for x
x = 142,976,195,477,282,768/350,117,296.74 - Step 6: Final answer
x = 408,366,558.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.