Finding the Fourth Proportional to 180,355,221.25, 248,890,683.36 and 97,849,006
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Solution
The fourth proportional to 180,355,221.25, 248,890,683.36 and 97,849,006 is: 135,031,887.63
Step by Step Solution
- Step 1: Write the proportion equation
180,355,221.25 : 248,890,683.36 = 97,849,006 : x - Step 2: Convert to fraction form
180,355,221.25/248,890,683.36 = 97,849,006/x - Step 3: Cross multiply
180,355,221.25x = 248,890,683.36 × 97,849,006 - Step 4: Simplify right side
180,355,221.25x = 24,353,705,969,436,740 - Step 5: Solve for x
x = 24,353,705,969,436,740/180,355,221.25 - Step 6: Final answer
x = 135,031,887.63
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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.