Finding the Fourth Proportional to 130,810,764.24, 196,244,877.36 and 38,687,320.08
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Solution
The fourth proportional to 130,810,764.24, 196,244,877.36 and 38,687,320.08 is: 58,039,477.32
Step by Step Solution
- Step 1: Write the proportion equation
130,810,764.24 : 196,244,877.36 = 38,687,320.08 : x - Step 2: Convert to fraction form
130,810,764.24/196,244,877.36 = 38,687,320.08/x - Step 3: Cross multiply
130,810,764.24x = 196,244,877.36 × 38,687,320.08 - Step 4: Simplify right side
130,810,764.24x = 7,592,188,384,486,666 - Step 5: Solve for x
x = 7,592,188,384,486,666/130,810,764.24 - Step 6: Final answer
x = 58,039,477.32
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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.