Finding the Fourth Proportional to 624,054,657.90, 935,410,140.45 and 235,727,438.70
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Solution
The fourth proportional to 624,054,657.90, 935,410,140.45 and 235,727,438.70 is: 353,337,377.99
Step by Step Solution
- Step 1: Write the proportion equation
624,054,657.90 : 935,410,140.45 = 235,727,438.70 : x - Step 2: Convert to fraction form
624,054,657.90/935,410,140.45 = 235,727,438.70/x - Step 3: Cross multiply
624,054,657.90x = 935,410,140.45 × 235,727,438.70 - Step 4: Simplify right side
624,054,657.90x = 220,501,836,542,285,760 - Step 5: Solve for x
x = 220,501,836,542,285,760/624,054,657.90 - Step 6: Final answer
x = 353,337,377.99
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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.