Finding the Fourth Proportional to 466,199,655.60, 699,551,425.80 and 207,454,810.80
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Solution
The fourth proportional to 466,199,655.60, 699,551,425.80 and 207,454,810.80 is: 311,294,328.39
Step by Step Solution
- Step 1: Write the proportion equation
466,199,655.60 : 699,551,425.80 = 207,454,810.80 : x - Step 2: Convert to fraction form
466,199,655.60/699,551,425.80 = 207,454,810.80/x - Step 3: Cross multiply
466,199,655.60x = 699,551,425.80 × 207,454,810.80 - Step 4: Simplify right side
466,199,655.60x = 145,125,308,684,209,248 - Step 5: Solve for x
x = 145,125,308,684,209,248/466,199,655.60 - Step 6: Final answer
x = 311,294,328.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.