Finding the Fourth Proportional to 560,123,276.59, 772,251,556.04 and 459,280,171.99
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Solution
The fourth proportional to 560,123,276.59, 772,251,556.04 and 459,280,171.99 is: 633,217,440.34
Step by Step Solution
- Step 1: Write the proportion equation
560,123,276.59 : 772,251,556.04 = 459,280,171.99 : x - Step 2: Convert to fraction form
560,123,276.59/772,251,556.04 = 459,280,171.99/x - Step 3: Cross multiply
560,123,276.59x = 772,251,556.04 × 459,280,171.99 - Step 4: Simplify right side
560,123,276.59x = 354,679,827,473,735,040 - Step 5: Solve for x
x = 354,679,827,473,735,040/560,123,276.59 - Step 6: Final answer
x = 633,217,440.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.