Finding the Fourth Proportional to 373,249,337.80, 559,874,006.70 and 258,201,862.60
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Solution
The fourth proportional to 373,249,337.80, 559,874,006.70 and 258,201,862.60 is: 387,302,793.90
Step by Step Solution
- Step 1: Write the proportion equation
373,249,337.80 : 559,874,006.70 = 258,201,862.60 : x - Step 2: Convert to fraction form
373,249,337.80/559,874,006.70 = 258,201,862.60/x - Step 3: Cross multiply
373,249,337.80x = 559,874,006.70 × 258,201,862.60 - Step 4: Simplify right side
373,249,337.80x = 144,560,511,351,264,896 - Step 5: Solve for x
x = 144,560,511,351,264,896/373,249,337.80 - Step 6: Final answer
x = 387,302,793.90
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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.