Finding the Fourth Proportional to 499,470,808.86, 749,464,544.16 and 362,426,292.09
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Solution
The fourth proportional to 499,470,808.86, 749,464,544.16 and 362,426,292.09 is: 543,826,888.33
Step by Step Solution
- Step 1: Write the proportion equation
499,470,808.86 : 749,464,544.16 = 362,426,292.09 : x - Step 2: Convert to fraction form
499,470,808.86/749,464,544.16 = 362,426,292.09/x - Step 3: Cross multiply
499,470,808.86x = 749,464,544.16 × 362,426,292.09 - Step 4: Simplify right side
499,470,808.86x = 271,625,655,792,830,816 - Step 5: Solve for x
x = 271,625,655,792,830,816/499,470,808.86 - Step 6: Final answer
x = 543,826,888.33
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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.