Finding the Fourth Proportional to 224,954,408.74, 310,312,037.95 and 130,857,968.29
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Solution
The fourth proportional to 224,954,408.74, 310,312,037.95 and 130,857,968.29 is: 180,511,255.81
Step by Step Solution
- Step 1: Write the proportion equation
224,954,408.74 : 310,312,037.95 = 130,857,968.29 : x - Step 2: Convert to fraction form
224,954,408.74/310,312,037.95 = 130,857,968.29/x - Step 3: Cross multiply
224,954,408.74x = 310,312,037.95 × 130,857,968.29 - Step 4: Simplify right side
224,954,408.74x = 40,606,802,820,963,448 - Step 5: Solve for x
x = 40,606,802,820,963,448/224,954,408.74 - Step 6: Final answer
x = 180,511,255.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.