Finding the Fourth Proportional to 597,989,668.13, 896,958,947.35 and 204,551,675.46
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Solution
The fourth proportional to 597,989,668.13, 896,958,947.35 and 204,551,675.46 is: 306,818,771.76
Step by Step Solution
- Step 1: Write the proportion equation
597,989,668.13 : 896,958,947.35 = 204,551,675.46 : x - Step 2: Convert to fraction form
597,989,668.13/896,958,947.35 = 204,551,675.46/x - Step 3: Cross multiply
597,989,668.13x = 896,958,947.35 × 204,551,675.46 - Step 4: Simplify right side
597,989,668.13x = 183,474,455,497,038,048 - Step 5: Solve for x
x = 183,474,455,497,038,048/597,989,668.13 - Step 6: Final answer
x = 306,818,771.76
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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.