Finding the Fourth Proportional to 360,348,845.54, 539,650,395.49 and 249,373,546.97
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Solution
The fourth proportional to 360,348,845.54, 539,650,395.49 and 249,373,546.97 is: 373,456,263.05
Step by Step Solution
- Step 1: Write the proportion equation
360,348,845.54 : 539,650,395.49 = 249,373,546.97 : x - Step 2: Convert to fraction form
360,348,845.54/539,650,395.49 = 249,373,546.97/x - Step 3: Cross multiply
360,348,845.54x = 539,650,395.49 × 249,373,546.97 - Step 4: Simplify right side
360,348,845.54x = 134,574,533,248,533,024 - Step 5: Solve for x
x = 134,574,533,248,533,024/360,348,845.54 - Step 6: Final answer
x = 373,456,263.05
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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.