Finding the Fourth Proportional to 862,570,799.05, 1,294,438,369.61 and 337,874,819.17
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Solution
The fourth proportional to 862,570,799.05, 1,294,438,369.61 and 337,874,819.17 is: 507,040,269.09
Step by Step Solution
- Step 1: Write the proportion equation
862,570,799.05 : 1,294,438,369.61 = 337,874,819.17 : x - Step 2: Convert to fraction form
862,570,799.05/1,294,438,369.61 = 337,874,819.17/x - Step 3: Cross multiply
862,570,799.05x = 1,294,438,369.61 × 337,874,819.17 - Step 4: Simplify right side
862,570,799.05x = 437,358,130,058,688,384 - Step 5: Solve for x
x = 437,358,130,058,688,384/862,570,799.05 - Step 6: Final answer
x = 507,040,269.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.