Finding the Fourth Proportional to 375,559,203.44, 562,941,206.42 and 126,327,197.66
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Solution
The fourth proportional to 375,559,203.44, 562,941,206.42 and 126,327,197.66 is: 189,357,055.83
Step by Step Solution
- Step 1: Write the proportion equation
375,559,203.44 : 562,941,206.42 = 126,327,197.66 : x - Step 2: Convert to fraction form
375,559,203.44/562,941,206.42 = 126,327,197.66/x - Step 3: Cross multiply
375,559,203.44x = 562,941,206.42 × 126,327,197.66 - Step 4: Simplify right side
375,559,203.44x = 71,114,785,050,931,856 - Step 5: Solve for x
x = 71,114,785,050,931,856/375,559,203.44 - Step 6: Final answer
x = 189,357,055.83
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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.