Finding the Fourth Proportional to 376,776,543.44, 565,191,719.35 and 100,426,310.02
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Solution
The fourth proportional to 376,776,543.44, 565,191,719.35 and 100,426,310.02 is: 150,646,636.09
Step by Step Solution
- Step 1: Write the proportion equation
376,776,543.44 : 565,191,719.35 = 100,426,310.02 : x - Step 2: Convert to fraction form
376,776,543.44/565,191,719.35 = 100,426,310.02/x - Step 3: Cross multiply
376,776,543.44x = 565,191,719.35 × 100,426,310.02 - Step 4: Simplify right side
376,776,543.44x = 56,760,118,826,515,880 - Step 5: Solve for x
x = 56,760,118,826,515,880/376,776,543.44 - Step 6: Final answer
x = 150,646,636.09
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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.