Finding the Fourth Proportional to 346,715,207.24, 478,466,870.84 and 190,078,951.20
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Solution
The fourth proportional to 346,715,207.24, 478,466,870.84 and 190,078,951.20 is: 262,308,889.53
Step by Step Solution
- Step 1: Write the proportion equation
346,715,207.24 : 478,466,870.84 = 190,078,951.20 : x - Step 2: Convert to fraction form
346,715,207.24/478,466,870.84 = 190,078,951.20/x - Step 3: Cross multiply
346,715,207.24x = 478,466,870.84 × 190,078,951.20 - Step 4: Simplify right side
346,715,207.24x = 90,946,480,993,213,056 - Step 5: Solve for x
x = 90,946,480,993,213,056/346,715,207.24 - Step 6: Final answer
x = 262,308,889.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.