Finding the Fourth Proportional to 324,579,637,940.76, 447,920,427,293.64 and 180,063,771,372.72
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Solution
The fourth proportional to 324,579,637,940.76, 447,920,427,293.64 and 180,063,771,372.72 is: 248,488,296,816.99
Step by Step Solution
- Step 1: Write the proportion equation
324,579,637,940.76 : 447,920,427,293.64 = 180,063,771,372.72 : x - Step 2: Convert to fraction form
324,579,637,940.76/447,920,427,293.64 = 180,063,771,372.72/x - Step 3: Cross multiply
324,579,637,940.76x = 447,920,427,293.64 × 180,063,771,372.72 - Step 4: Simplify right side
324,579,637,940.76x = 80,654,241,413,373,047,603,200 - Step 5: Solve for x
x = 80,654,241,413,373,047,603,200/324,579,637,940.76 - Step 6: Final answer
x = 248,488,296,816.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.