Finding the Fourth Proportional to 373,225,959.04, 559,775,132.16 and 100,532,953.12
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Solution
The fourth proportional to 373,225,959.04, 559,775,132.16 and 100,532,953.12 is: 150,782,242.65
Step by Step Solution
- Step 1: Write the proportion equation
373,225,959.04 : 559,775,132.16 = 100,532,953.12 : x - Step 2: Convert to fraction form
373,225,959.04/559,775,132.16 = 100,532,953.12/x - Step 3: Cross multiply
373,225,959.04x = 559,775,132.16 × 100,532,953.12 - Step 4: Simplify right side
373,225,959.04x = 56,275,847,119,183,080 - Step 5: Solve for x
x = 56,275,847,119,183,080/373,225,959.04 - Step 6: Final answer
x = 150,782,242.65
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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.