Finding the Fourth Proportional to 297,855,624,645.68, 446,780,492,671.86 and 136,461,251,522.60
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Solution
The fourth proportional to 297,855,624,645.68, 446,780,492,671.86 and 136,461,251,522.60 is: 204,690,528,367.26
Step by Step Solution
- Step 1: Write the proportion equation
297,855,624,645.68 : 446,780,492,671.86 = 136,461,251,522.60 : x - Step 2: Convert to fraction form
297,855,624,645.68/446,780,492,671.86 = 136,461,251,522.60/x - Step 3: Cross multiply
297,855,624,645.68x = 446,780,492,671.86 × 136,461,251,522.60 - Step 4: Simplify right side
297,855,624,645.68x = 60,968,225,185,885,830,774,784 - Step 5: Solve for x
x = 60,968,225,185,885,830,774,784/297,855,624,645.68 - Step 6: Final answer
x = 204,690,528,367.26
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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.