Finding the Fourth Proportional to 598,897,114.40, 898,345,671.60 and 292,031,271.20
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Solution
The fourth proportional to 598,897,114.40, 898,345,671.60 and 292,031,271.20 is: 438,046,906.80
Step by Step Solution
- Step 1: Write the proportion equation
598,897,114.40 : 898,345,671.60 = 292,031,271.20 : x - Step 2: Convert to fraction form
598,897,114.40/898,345,671.60 = 292,031,271.20/x - Step 3: Cross multiply
598,897,114.40x = 898,345,671.60 × 292,031,271.20 - Step 4: Simplify right side
598,897,114.40x = 262,345,028,454,365,728 - Step 5: Solve for x
x = 262,345,028,454,365,728/598,897,114.40 - Step 6: Final answer
x = 438,046,906.80
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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.