Finding the Fourth Proportional to 209,349,311.13, 314,070,801.98 and 63,794,264.18
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Solution
The fourth proportional to 209,349,311.13, 314,070,801.98 and 63,794,264.18 is: 95,705,668.21
Step by Step Solution
- Step 1: Write the proportion equation
209,349,311.13 : 314,070,801.98 = 63,794,264.18 : x - Step 2: Convert to fraction form
209,349,311.13/314,070,801.98 = 63,794,264.18/x - Step 3: Cross multiply
209,349,311.13x = 314,070,801.98 × 63,794,264.18 - Step 4: Simplify right side
209,349,311.13x = 20,035,915,710,847,264 - Step 5: Solve for x
x = 20,035,915,710,847,264/209,349,311.13 - Step 6: Final answer
x = 95,705,668.21
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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.