Finding the Fourth Proportional to 250,800,784,152.16, 376,047,210,026.94 and 97,466,634,919.09
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Solution
The fourth proportional to 250,800,784,152.16, 376,047,210,026.94 and 97,466,634,919.09 is: 146,140,117,766.94
Step by Step Solution
- Step 1: Write the proportion equation
250,800,784,152.16 : 376,047,210,026.94 = 97,466,634,919.09 : x - Step 2: Convert to fraction form
250,800,784,152.16/376,047,210,026.94 = 97,466,634,919.09/x - Step 3: Cross multiply
250,800,784,152.16x = 376,047,210,026.94 × 97,466,634,919.09 - Step 4: Simplify right side
250,800,784,152.16x = 36,652,056,132,038,118,342,656 - Step 5: Solve for x
x = 36,652,056,132,038,118,342,656/250,800,784,152.16 - Step 6: Final answer
x = 146,140,117,766.94
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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.