Finding the Fourth Proportional to 341,628,140.10, 512,442,210.15 and 250,257,029.70
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Solution
The fourth proportional to 341,628,140.10, 512,442,210.15 and 250,257,029.70 is: 375,385,544.55
Step by Step Solution
- Step 1: Write the proportion equation
341,628,140.10 : 512,442,210.15 = 250,257,029.70 : x - Step 2: Convert to fraction form
341,628,140.10/512,442,210.15 = 250,257,029.70/x - Step 3: Cross multiply
341,628,140.10x = 512,442,210.15 × 250,257,029.70 - Step 4: Simplify right side
341,628,140.10x = 128,242,265,405,042,176 - Step 5: Solve for x
x = 128,242,265,405,042,176/341,628,140.10 - Step 6: Final answer
x = 375,385,544.55
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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.