Finding the Fourth Proportional to 454,037,747.86, 626,572,088.35 and 245,193,872.05
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Solution
The fourth proportional to 454,037,747.86, 626,572,088.35 and 245,193,872.05 is: 338,367,541.43
Step by Step Solution
- Step 1: Write the proportion equation
454,037,747.86 : 626,572,088.35 = 245,193,872.05 : x - Step 2: Convert to fraction form
454,037,747.86/626,572,088.35 = 245,193,872.05/x - Step 3: Cross multiply
454,037,747.86x = 626,572,088.35 × 245,193,872.05 - Step 4: Simplify right side
454,037,747.86x = 153,631,636,458,811,776 - Step 5: Solve for x
x = 153,631,636,458,811,776/454,037,747.86 - Step 6: Final answer
x = 338,367,541.43
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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.