Finding the Fourth Proportional to 472,634,366.02, 709,201,327.65 and 335,347,212.58
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Solution
The fourth proportional to 472,634,366.02, 709,201,327.65 and 335,347,212.58 is: 503,198,043.74
Step by Step Solution
- Step 1: Write the proportion equation
472,634,366.02 : 709,201,327.65 = 335,347,212.58 : x - Step 2: Convert to fraction form
472,634,366.02/709,201,327.65 = 335,347,212.58/x - Step 3: Cross multiply
472,634,366.02x = 709,201,327.65 × 335,347,212.58 - Step 4: Simplify right side
472,634,366.02x = 237,828,688,385,462,752 - Step 5: Solve for x
x = 237,828,688,385,462,752/472,634,366.02 - Step 6: Final answer
x = 503,198,043.74
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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.