Finding the Fourth Proportional to 433,757,579.67, 598,585,459.94 and 248,118,595.36
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Solution
The fourth proportional to 433,757,579.67, 598,585,459.94 and 248,118,595.36 is: 342,403,661.59
Step by Step Solution
- Step 1: Write the proportion equation
433,757,579.67 : 598,585,459.94 = 248,118,595.36 : x - Step 2: Convert to fraction form
433,757,579.67/598,585,459.94 = 248,118,595.36/x - Step 3: Cross multiply
433,757,579.67x = 598,585,459.94 × 248,118,595.36 - Step 4: Simplify right side
433,757,579.67x = 148,520,183,523,232,384 - Step 5: Solve for x
x = 148,520,183,523,232,384/433,757,579.67 - Step 6: Final answer
x = 342,403,661.59
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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.