Finding the Fourth Proportional to 384,786,288.08, 577,171,345.68 and 93,655,035.12
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Solution
The fourth proportional to 384,786,288.08, 577,171,345.68 and 93,655,035.12 is: 140,480,584.48
Step by Step Solution
- Step 1: Write the proportion equation
384,786,288.08 : 577,171,345.68 = 93,655,035.12 : x - Step 2: Convert to fraction form
384,786,288.08/577,171,345.68 = 93,655,035.12/x - Step 3: Cross multiply
384,786,288.08x = 577,171,345.68 × 93,655,035.12 - Step 4: Simplify right side
384,786,288.08x = 54,055,002,649,918,056 - Step 5: Solve for x
x = 54,055,002,649,918,056/384,786,288.08 - Step 6: Final answer
x = 140,480,584.48
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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.