Finding the Fourth Proportional to 341,680,871.94, 512,608,671.27 and 99,343,775.94
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Solution
The fourth proportional to 341,680,871.94, 512,608,671.27 and 99,343,775.94 is: 149,041,064.82
Step by Step Solution
- Step 1: Write the proportion equation
341,680,871.94 : 512,608,671.27 = 99,343,775.94 : x - Step 2: Convert to fraction form
341,680,871.94/512,608,671.27 = 99,343,775.94/x - Step 3: Cross multiply
341,680,871.94x = 512,608,671.27 × 99,343,775.94 - Step 4: Simplify right side
341,680,871.94x = 50,924,480,983,547,992 - Step 5: Solve for x
x = 50,924,480,983,547,992/341,680,871.94 - Step 6: Final answer
x = 149,041,064.82
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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.