Finding the Fourth Proportional to 657,090,858, 986,605,202.70 and 366,525,688.08
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Solution
The fourth proportional to 657,090,858, 986,605,202.70 and 366,525,688.08 is: 550,328,993.90
Step by Step Solution
- Step 1: Write the proportion equation
657,090,858 : 986,605,202.70 = 366,525,688.08 : x - Step 2: Convert to fraction form
657,090,858/986,605,202.70 = 366,525,688.08/x - Step 3: Cross multiply
657,090,858x = 986,605,202.70 × 366,525,688.08 - Step 4: Simplify right side
657,090,858x = 361,616,150,782,925,376 - Step 5: Solve for x
x = 361,616,150,782,925,376/657,090,858 - Step 6: Final answer
x = 550,328,993.90
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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.