Finding the Fourth Proportional to 134,113,628.60, 201,011,010.60 and 120,402,450.80
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Solution
The fourth proportional to 134,113,628.60, 201,011,010.60 and 120,402,450.80 is: 180,460,543.55
Step by Step Solution
- Step 1: Write the proportion equation
134,113,628.60 : 201,011,010.60 = 120,402,450.80 : x - Step 2: Convert to fraction form
134,113,628.60/201,011,010.60 = 120,402,450.80/x - Step 3: Cross multiply
134,113,628.60x = 201,011,010.60 × 120,402,450.80 - Step 4: Simplify right side
134,113,628.60x = 24,202,218,314,024,776 - Step 5: Solve for x
x = 24,202,218,314,024,776/134,113,628.60 - Step 6: Final answer
x = 180,460,543.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.