Finding the Fourth Proportional to 403,689,282.50, 605,553,170.16 and 196,180,467.68
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Solution
The fourth proportional to 403,689,282.50, 605,553,170.16 and 196,180,467.68 is: 294,280,054.68
Step by Step Solution
- Step 1: Write the proportion equation
403,689,282.50 : 605,553,170.16 = 196,180,467.68 : x - Step 2: Convert to fraction form
403,689,282.50/605,553,170.16 = 196,180,467.68/x - Step 3: Cross multiply
403,689,282.50x = 605,553,170.16 × 196,180,467.68 - Step 4: Simplify right side
403,689,282.50x = 118,797,704,127,095,424 - Step 5: Solve for x
x = 118,797,704,127,095,424/403,689,282.50 - Step 6: Final answer
x = 294,280,054.68
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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.