Finding the Fourth Proportional to 571,464,414.88, 857,281,800.50 and 202,968,408.67
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Solution
The fourth proportional to 571,464,414.88, 857,281,800.50 and 202,968,408.67 is: 304,482,865.94
Step by Step Solution
- Step 1: Write the proportion equation
571,464,414.88 : 857,281,800.50 = 202,968,408.67 : x - Step 2: Convert to fraction form
571,464,414.88/857,281,800.50 = 202,968,408.67/x - Step 3: Cross multiply
571,464,414.88x = 857,281,800.50 × 202,968,408.67 - Step 4: Simplify right side
571,464,414.88x = 174,001,122,826,840,480 - Step 5: Solve for x
x = 174,001,122,826,840,480/571,464,414.88 - Step 6: Final answer
x = 304,482,865.94
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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.