Finding the Fourth Proportional to 576,673,057.68, 864,750,949.47 and 343,613,594.76
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Solution
The fourth proportional to 576,673,057.68, 864,750,949.47 and 343,613,594.76 is: 515,266,281.93
Step by Step Solution
- Step 1: Write the proportion equation
576,673,057.68 : 864,750,949.47 = 343,613,594.76 : x - Step 2: Convert to fraction form
576,673,057.68/864,750,949.47 = 343,613,594.76/x - Step 3: Cross multiply
576,673,057.68x = 864,750,949.47 × 343,613,594.76 - Step 4: Simplify right side
576,673,057.68x = 297,140,182,319,509,824 - Step 5: Solve for x
x = 297,140,182,319,509,824/576,673,057.68 - Step 6: Final answer
x = 515,266,281.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.