Finding the Fourth Proportional to 147,482,525.20, 221,234,416.64 and 56,606,114.20
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Solution
The fourth proportional to 147,482,525.20, 221,234,416.64 and 56,606,114.20 is: 84,913,250.82
Step by Step Solution
- Step 1: Write the proportion equation
147,482,525.20 : 221,234,416.64 = 56,606,114.20 : x - Step 2: Convert to fraction form
147,482,525.20/221,234,416.64 = 56,606,114.20/x - Step 3: Cross multiply
147,482,525.20x = 221,234,416.64 × 56,606,114.20 - Step 4: Simplify right side
147,482,525.20x = 12,523,220,653,294,220 - Step 5: Solve for x
x = 12,523,220,653,294,220/147,482,525.20 - Step 6: Final answer
x = 84,913,250.82
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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.