Finding the Fourth Proportional to 207,029,244.90, 310,280,115.15 and 110,031,420.90
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Solution
The fourth proportional to 207,029,244.90, 310,280,115.15 and 110,031,420.90 is: 164,906,952.95
Step by Step Solution
- Step 1: Write the proportion equation
207,029,244.90 : 310,280,115.15 = 110,031,420.90 : x - Step 2: Convert to fraction form
207,029,244.90/310,280,115.15 = 110,031,420.90/x - Step 3: Cross multiply
207,029,244.90x = 310,280,115.15 × 110,031,420.90 - Step 4: Simplify right side
207,029,244.90x = 34,140,561,946,970,116 - Step 5: Solve for x
x = 34,140,561,946,970,116/207,029,244.90 - Step 6: Final answer
x = 164,906,952.95
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1.5x scale
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.