Finding the Fourth Proportional to 133,176,302,551.80, 199,764,453,827.70 and 104,933,348,903.70
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Solution
The fourth proportional to 133,176,302,551.80, 199,764,453,827.70 and 104,933,348,903.70 is: 157,400,023,355.55
Step by Step Solution
- Step 1: Write the proportion equation
133,176,302,551.80 : 199,764,453,827.70 = 104,933,348,903.70 : x - Step 2: Convert to fraction form
133,176,302,551.80/199,764,453,827.70 = 104,933,348,903.70/x - Step 3: Cross multiply
133,176,302,551.80x = 199,764,453,827.70 × 104,933,348,903.70 - Step 4: Simplify right side
133,176,302,551.80x = 20,961,953,132,059,115,388,928 - Step 5: Solve for x
x = 20,961,953,132,059,115,388,928/133,176,302,551.80 - Step 6: Final answer
x = 157,400,023,355.55
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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.