Finding the Fourth Proportional to 214,990,830.70, 322,486,246.05 and 117,909,025.90
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Solution
The fourth proportional to 214,990,830.70, 322,486,246.05 and 117,909,025.90 is: 176,863,538.85
Step by Step Solution
- Step 1: Write the proportion equation
214,990,830.70 : 322,486,246.05 = 117,909,025.90 : x - Step 2: Convert to fraction form
214,990,830.70/322,486,246.05 = 117,909,025.90/x - Step 3: Cross multiply
214,990,830.70x = 322,486,246.05 × 117,909,025.90 - Step 4: Simplify right side
214,990,830.70x = 38,024,039,137,903,224 - Step 5: Solve for x
x = 38,024,039,137,903,224/214,990,830.70 - Step 6: Final answer
x = 176,863,538.85
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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.