Finding the Fourth Proportional to 155,377,461.80, 233,097,296.70 and 46,202,421.80
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Solution
The fourth proportional to 155,377,461.80, 233,097,296.70 and 46,202,421.80 is: 69,312,881.66
Step by Step Solution
- Step 1: Write the proportion equation
155,377,461.80 : 233,097,296.70 = 46,202,421.80 : x - Step 2: Convert to fraction form
155,377,461.80/233,097,296.70 = 46,202,421.80/x - Step 3: Cross multiply
155,377,461.80x = 233,097,296.70 × 46,202,421.80 - Step 4: Simplify right side
155,377,461.80x = 10,769,659,622,573,146 - Step 5: Solve for x
x = 10,769,659,622,573,146/155,377,461.80 - Step 6: Final answer
x = 69,312,881.66
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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.