Finding the Fourth Proportional to 195,609,095.80, 293,413,643.70 and 93,572,423.80
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Solution
The fourth proportional to 195,609,095.80, 293,413,643.70 and 93,572,423.80 is: 140,358,635.70
Step by Step Solution
- Step 1: Write the proportion equation
195,609,095.80 : 293,413,643.70 = 93,572,423.80 : x - Step 2: Convert to fraction form
195,609,095.80/293,413,643.70 = 93,572,423.80/x - Step 3: Cross multiply
195,609,095.80x = 293,413,643.70 × 93,572,423.80 - Step 4: Simplify right side
195,609,095.80x = 27,455,425,816,998,600 - Step 5: Solve for x
x = 27,455,425,816,998,600/195,609,095.80 - Step 6: Final answer
x = 140,358,635.70
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1.5x scale
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.