Finding the Fourth Proportional to 364,349,326,840.57, 502,817,876,251.20 and 201,768,972,746.64
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Solution
The fourth proportional to 364,349,326,840.57, 502,817,876,251.20 and 201,768,972,746.64 is: 278,449,934,982.99
Step by Step Solution
- Step 1: Write the proportion equation
364,349,326,840.57 : 502,817,876,251.20 = 201,768,972,746.64 : x - Step 2: Convert to fraction form
364,349,326,840.57/502,817,876,251.20 = 201,768,972,746.64/x - Step 3: Cross multiply
364,349,326,840.57x = 502,817,876,251.20 × 201,768,972,746.64 - Step 4: Simplify right side
364,349,326,840.57x = 101,453,046,369,851,784,822,784 - Step 5: Solve for x
x = 101,453,046,369,851,784,822,784/364,349,326,840.57 - Step 6: Final answer
x = 278,449,934,982.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.