Finding the Fourth Proportional to 195,561,409.20, 293,377,543.20 and 98,272,276.80
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Solution
The fourth proportional to 195,561,409.20, 293,377,543.20 and 98,272,276.80 is: 147,426,218.96
Step by Step Solution
- Step 1: Write the proportion equation
195,561,409.20 : 293,377,543.20 = 98,272,276.80 : x - Step 2: Convert to fraction form
195,561,409.20/293,377,543.20 = 98,272,276.80/x - Step 3: Cross multiply
195,561,409.20x = 293,377,543.20 × 98,272,276.80 - Step 4: Simplify right side
195,561,409.20x = 28,830,879,132,254,356 - Step 5: Solve for x
x = 28,830,879,132,254,356/195,561,409.20 - Step 6: Final answer
x = 147,426,218.96
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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.