Finding the Fourth Proportional to 1,180,478,610.95, 1,771,101,032.66 and 351,439,424.47
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Solution
The fourth proportional to 1,180,478,610.95, 1,771,101,032.66 and 351,439,424.47 is: 527,273,193.96
Step by Step Solution
- Step 1: Write the proportion equation
1,180,478,610.95 : 1,771,101,032.66 = 351,439,424.47 : x - Step 2: Convert to fraction form
1,180,478,610.95/1,771,101,032.66 = 351,439,424.47/x - Step 3: Cross multiply
1,180,478,610.95x = 1,771,101,032.66 × 351,439,424.47 - Step 4: Simplify right side
1,180,478,610.95x = 622,434,727,596,253,184 - Step 5: Solve for x
x = 622,434,727,596,253,184/1,180,478,610.95 - Step 6: Final answer
x = 527,273,193.96
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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.