Finding the Fourth Proportional to 230,202,437.80, 345,303,656.70 and 176,454,725.80
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Solution
The fourth proportional to 230,202,437.80, 345,303,656.70 and 176,454,725.80 is: 264,682,088.70
Step by Step Solution
- Step 1: Write the proportion equation
230,202,437.80 : 345,303,656.70 = 176,454,725.80 : x - Step 2: Convert to fraction form
230,202,437.80/345,303,656.70 = 176,454,725.80/x - Step 3: Cross multiply
230,202,437.80x = 345,303,656.70 × 176,454,725.80 - Step 4: Simplify right side
230,202,437.80x = 60,930,462,060,735,832 - Step 5: Solve for x
x = 60,930,462,060,735,832/230,202,437.80 - Step 6: Final answer
x = 264,682,088.70
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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.