Finding the Fourth Proportional to 124,482,656.68, 186,751,745.34 and 38,229,767.80
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Solution
The fourth proportional to 124,482,656.68, 186,751,745.34 and 38,229,767.80 is: 57,353,177.15
Step by Step Solution
- Step 1: Write the proportion equation
124,482,656.68 : 186,751,745.34 = 38,229,767.80 : x - Step 2: Convert to fraction form
124,482,656.68/186,751,745.34 = 38,229,767.80/x - Step 3: Cross multiply
124,482,656.68x = 186,751,745.34 × 38,229,767.80 - Step 4: Simplify right side
124,482,656.68x = 7,139,475,860,592,932 - Step 5: Solve for x
x = 7,139,475,860,592,932/124,482,656.68 - Step 6: Final answer
x = 57,353,177.15
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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.