Finding the Fourth Proportional to 348,402,564,807.52, 480,731,714,136.42 and 194,074,403,745.84
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Solution
The fourth proportional to 348,402,564,807.52, 480,731,714,136.42 and 194,074,403,745.84 is: 267,787,123,881.49
Step by Step Solution
- Step 1: Write the proportion equation
348,402,564,807.52 : 480,731,714,136.42 = 194,074,403,745.84 : x - Step 2: Convert to fraction form
348,402,564,807.52/480,731,714,136.42 = 194,074,403,745.84/x - Step 3: Cross multiply
348,402,564,807.52x = 480,731,714,136.42 × 194,074,403,745.84 - Step 4: Simplify right side
348,402,564,807.52x = 93,297,720,782,741,307,392,000 - Step 5: Solve for x
x = 93,297,720,782,741,307,392,000/348,402,564,807.52 - Step 6: Final answer
x = 267,787,123,881.49
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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.