Finding the Fourth Proportional to 469,694,267.36, 704,486,658 and 124,674,702.56
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Solution
The fourth proportional to 469,694,267.36, 704,486,658 and 124,674,702.56 is: 186,997,522.96
Step by Step Solution
- Step 1: Write the proportion equation
469,694,267.36 : 704,486,658 = 124,674,702.56 : x - Step 2: Convert to fraction form
469,694,267.36/704,486,658 = 124,674,702.56/x - Step 3: Cross multiply
469,694,267.36x = 704,486,658 × 124,674,702.56 - Step 4: Simplify right side
469,694,267.36x = 87,831,664,543,638,448 - Step 5: Solve for x
x = 87,831,664,543,638,448/469,694,267.36 - Step 6: Final answer
x = 186,997,522.96
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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.