Finding the Fourth Proportional to 510,780,177.93, 766,170,277.02 and 122,603,008.26
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Solution
The fourth proportional to 510,780,177.93, 766,170,277.02 and 122,603,008.26 is: 183,904,514.82
Step by Step Solution
- Step 1: Write the proportion equation
510,780,177.93 : 766,170,277.02 = 122,603,008.26 : x - Step 2: Convert to fraction form
510,780,177.93/766,170,277.02 = 122,603,008.26/x - Step 3: Cross multiply
510,780,177.93x = 766,170,277.02 × 122,603,008.26 - Step 4: Simplify right side
510,780,177.93x = 93,934,780,802,049,552 - Step 5: Solve for x
x = 93,934,780,802,049,552/510,780,177.93 - Step 6: Final answer
x = 183,904,514.82
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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.