Finding the Fourth Proportional to 475,713,441.84, 656,766,005.98 and 299,652,353.04
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Solution
The fourth proportional to 475,713,441.84, 656,766,005.98 and 299,652,353.04 is: 413,697,536.75
Step by Step Solution
- Step 1: Write the proportion equation
475,713,441.84 : 656,766,005.98 = 299,652,353.04 : x - Step 2: Convert to fraction form
475,713,441.84/656,766,005.98 = 299,652,353.04/x - Step 3: Cross multiply
475,713,441.84x = 656,766,005.98 × 299,652,353.04 - Step 4: Simplify right side
475,713,441.84x = 196,801,479,088,589,728 - Step 5: Solve for x
x = 196,801,479,088,589,728/475,713,441.84 - Step 6: Final answer
x = 413,697,536.75
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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.