Finding the Fourth Proportional to 624,071,567.70, 936,107,351.55 and 301,585,295.70
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Solution
The fourth proportional to 624,071,567.70, 936,107,351.55 and 301,585,295.70 is: 452,377,943.55
Step by Step Solution
- Step 1: Write the proportion equation
624,071,567.70 : 936,107,351.55 = 301,585,295.70 : x - Step 2: Convert to fraction form
624,071,567.70/936,107,351.55 = 301,585,295.70/x - Step 3: Cross multiply
624,071,567.70x = 936,107,351.55 × 301,585,295.70 - Step 4: Simplify right side
624,071,567.70x = 282,316,212,424,150,592 - Step 5: Solve for x
x = 282,316,212,424,150,592/624,071,567.70 - Step 6: Final answer
x = 452,377,943.55
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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.