Finding the Fourth Proportional to 299,965,259.51, 449,962,946.75 and 95,509,277.99
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Solution
The fourth proportional to 299,965,259.51, 449,962,946.75 and 95,509,277.99 is: 143,268,711.30
Step by Step Solution
- Step 1: Write the proportion equation
299,965,259.51 : 449,962,946.75 = 95,509,277.99 : x - Step 2: Convert to fraction form
299,965,259.51/449,962,946.75 = 95,509,277.99/x - Step 3: Cross multiply
299,965,259.51x = 449,962,946.75 × 95,509,277.99 - Step 4: Simplify right side
299,965,259.51x = 42,975,636,164,095,504 - Step 5: Solve for x
x = 42,975,636,164,095,504/299,965,259.51 - Step 6: Final answer
x = 143,268,711.30
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1.5x scale
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.