Finding the Fourth Proportional to 133,529,261.18, 200,051,750.85 and 130,623,607.52
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Solution
The fourth proportional to 133,529,261.18, 200,051,750.85 and 130,623,607.52 is: 195,698,539.45
Step by Step Solution
- Step 1: Write the proportion equation
133,529,261.18 : 200,051,750.85 = 130,623,607.52 : x - Step 2: Convert to fraction form
133,529,261.18/200,051,750.85 = 130,623,607.52/x - Step 3: Cross multiply
133,529,261.18x = 200,051,750.85 × 130,623,607.52 - Step 4: Simplify right side
133,529,261.18x = 26,131,481,385,718,968 - Step 5: Solve for x
x = 26,131,481,385,718,968/133,529,261.18 - Step 6: Final answer
x = 195,698,539.45
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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.