Finding the Fourth Proportional to 730,740,343.87, 1,096,055,386.66 and 232,730,734.15
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Solution
The fourth proportional to 730,740,343.87, 1,096,055,386.66 and 232,730,734.15 is: 349,078,543.35
Step by Step Solution
- Step 1: Write the proportion equation
730,740,343.87 : 1,096,055,386.66 = 232,730,734.15 : x - Step 2: Convert to fraction form
730,740,343.87/1,096,055,386.66 = 232,730,734.15/x - Step 3: Cross multiply
730,740,343.87x = 1,096,055,386.66 × 232,730,734.15 - Step 4: Simplify right side
730,740,343.87x = 255,085,774,806,443,936 - Step 5: Solve for x
x = 255,085,774,806,443,936/730,740,343.87 - Step 6: Final answer
x = 349,078,543.35
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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.