Finding the Fourth Proportional to 676,614,177.80, 933,710,899.19 and 375,197,823.80
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Solution
The fourth proportional to 676,614,177.80, 933,710,899.19 and 375,197,823.80 is: 517,763,755.07
Step by Step Solution
- Step 1: Write the proportion equation
676,614,177.80 : 933,710,899.19 = 375,197,823.80 : x - Step 2: Convert to fraction form
676,614,177.80/933,710,899.19 = 375,197,823.80/x - Step 3: Cross multiply
676,614,177.80x = 933,710,899.19 × 375,197,823.80 - Step 4: Simplify right side
676,614,177.80x = 350,326,297,427,884,608 - Step 5: Solve for x
x = 350,326,297,427,884,608/676,614,177.80 - Step 6: Final answer
x = 517,763,755.07
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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.