Finding the Fourth Proportional to 251,476,282.32, 377,214,440.76 and 69,723,465.36
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Solution
The fourth proportional to 251,476,282.32, 377,214,440.76 and 69,723,465.36 is: 104,585,202.83
Step by Step Solution
- Step 1: Write the proportion equation
251,476,282.32 : 377,214,440.76 = 69,723,465.36 : x - Step 2: Convert to fraction form
251,476,282.32/377,214,440.76 = 69,723,465.36/x - Step 3: Cross multiply
251,476,282.32x = 377,214,440.76 × 69,723,465.36 - Step 4: Simplify right side
251,476,282.32x = 26,300,697,993,621,632 - Step 5: Solve for x
x = 26,300,697,993,621,632/251,476,282.32 - Step 6: Final answer
x = 104,585,202.83
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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.