Finding the Fourth Proportional to 339,152,155,444.08, 508,878,463,463.82 and 177,765,207,891.20
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Solution
The fourth proportional to 339,152,155,444.08, 508,878,463,463.82 and 177,765,207,891.20 is: 266,726,554,429.69
Step by Step Solution
- Step 1: Write the proportion equation
339,152,155,444.08 : 508,878,463,463.82 = 177,765,207,891.20 : x - Step 2: Convert to fraction form
339,152,155,444.08/508,878,463,463.82 = 177,765,207,891.20/x - Step 3: Cross multiply
339,152,155,444.08x = 508,878,463,463.82 × 177,765,207,891.20 - Step 4: Simplify right side
339,152,155,444.08x = 90,460,885,849,000,393,048,064 - Step 5: Solve for x
x = 90,460,885,849,000,393,048,064/339,152,155,444.08 - Step 6: Final answer
x = 266,726,554,429.69
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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.