Finding the Fourth Proportional to 260,441,533,269.63, 390,528,163,122.51 and 116,897,504,801.62
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Solution
The fourth proportional to 260,441,533,269.63, 390,528,163,122.51 and 116,897,504,801.62 is: 175,286,050,771.78
Step by Step Solution
- Step 1: Write the proportion equation
260,441,533,269.63 : 390,528,163,122.51 = 116,897,504,801.62 : x - Step 2: Convert to fraction form
260,441,533,269.63/390,528,163,122.51 = 116,897,504,801.62/x - Step 3: Cross multiply
260,441,533,269.63x = 390,528,163,122.51 × 116,897,504,801.62 - Step 4: Simplify right side
260,441,533,269.63x = 45,651,767,823,781,452,578,816 - Step 5: Solve for x
x = 45,651,767,823,781,452,578,816/260,441,533,269.63 - Step 6: Final answer
x = 175,286,050,771.78
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1.5x scale
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.