Finding the Fourth Proportional to 157,534,298.88, 236,338,565.36 and 53,904,632.49
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Solution
The fourth proportional to 157,534,298.88, 236,338,565.36 and 53,904,632.49 is: 80,869,649.34
Step by Step Solution
- Step 1: Write the proportion equation
157,534,298.88 : 236,338,565.36 = 53,904,632.49 : x - Step 2: Convert to fraction form
157,534,298.88/236,338,565.36 = 53,904,632.49/x - Step 3: Cross multiply
157,534,298.88x = 236,338,565.36 × 53,904,632.49 - Step 4: Simplify right side
157,534,298.88x = 12,739,743,508,675,122 - Step 5: Solve for x
x = 12,739,743,508,675,122/157,534,298.88 - Step 6: Final answer
x = 80,869,649.34
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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.