Finding the Fourth Proportional to 181,950,064.80, 272,358,226.80 and 130,931,728.80
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Solution
The fourth proportional to 181,950,064.80, 272,358,226.80 and 130,931,728.80 is: 195,989,671.82
Step by Step Solution
- Step 1: Write the proportion equation
181,950,064.80 : 272,358,226.80 = 130,931,728.80 : x - Step 2: Convert to fraction form
181,950,064.80/272,358,226.80 = 130,931,728.80/x - Step 3: Cross multiply
181,950,064.80x = 272,358,226.80 × 130,931,728.80 - Step 4: Simplify right side
181,950,064.80x = 35,660,333,487,826,492 - Step 5: Solve for x
x = 35,660,333,487,826,492/181,950,064.80 - Step 6: Final answer
x = 195,989,671.82
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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.