Finding the Fourth Proportional to 143,132,317.11, 214,698,442.86 and 40,896,355.95
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Solution
The fourth proportional to 143,132,317.11, 214,698,442.86 and 40,896,355.95 is: 61,344,524.55
Step by Step Solution
- Step 1: Write the proportion equation
143,132,317.11 : 214,698,442.86 = 40,896,355.95 : x - Step 2: Convert to fraction form
143,132,317.11/214,698,442.86 = 40,896,355.95/x - Step 3: Cross multiply
143,132,317.11x = 214,698,442.86 × 40,896,355.95 - Step 4: Simplify right side
143,132,317.11x = 8,780,383,941,113,297 - Step 5: Solve for x
x = 8,780,383,941,113,297/143,132,317.11 - Step 6: Final answer
x = 61,344,524.55
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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.