Finding the Fourth Proportional to 307,202,268.54, 423,980,604.17 and 173,267,677.35
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Solution
The fourth proportional to 307,202,268.54, 423,980,604.17 and 173,267,677.35 is: 239,132,786.60
Step by Step Solution
- Step 1: Write the proportion equation
307,202,268.54 : 423,980,604.17 = 173,267,677.35 : x - Step 2: Convert to fraction form
307,202,268.54/423,980,604.17 = 173,267,677.35/x - Step 3: Cross multiply
307,202,268.54x = 423,980,604.17 × 173,267,677.35 - Step 4: Simplify right side
307,202,268.54x = 73,462,134,525,985,632 - Step 5: Solve for x
x = 73,462,134,525,985,632/307,202,268.54 - Step 6: Final answer
x = 239,132,786.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.