Finding the Fourth Proportional to 130,512,792, 180,104,056.02 and 71,775,455.70
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Solution
The fourth proportional to 130,512,792, 180,104,056.02 and 71,775,455.70 is: 99,048,150.73
Step by Step Solution
- Step 1: Write the proportion equation
130,512,792 : 180,104,056.02 = 71,775,455.70 : x - Step 2: Convert to fraction form
130,512,792/180,104,056.02 = 71,775,455.70/x - Step 3: Cross multiply
130,512,792x = 180,104,056.02 × 71,775,455.70 - Step 4: Simplify right side
130,512,792x = 12,927,050,694,253,830 - Step 5: Solve for x
x = 12,927,050,694,253,830/130,512,792 - Step 6: Final answer
x = 99,048,150.73
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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.