Finding the Fourth Proportional to 451,329,982,094.84, 677,292,848,064.08 and 239,243,052,045.80
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Solution
The fourth proportional to 451,329,982,094.84, 677,292,848,064.08 and 239,243,052,045.80 is: 359,022,476,963.64
Step by Step Solution
- Step 1: Write the proportion equation
451,329,982,094.84 : 677,292,848,064.08 = 239,243,052,045.80 : x - Step 2: Convert to fraction form
451,329,982,094.84/677,292,848,064.08 = 239,243,052,045.80/x - Step 3: Cross multiply
451,329,982,094.84x = 677,292,848,064.08 × 239,243,052,045.80 - Step 4: Simplify right side
451,329,982,094.84x = 162,037,608,099,642,769,145,856 - Step 5: Solve for x
x = 162,037,608,099,642,769,145,856/451,329,982,094.84 - Step 6: Final answer
x = 359,022,476,963.64
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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.