Finding the Fourth Proportional to 338,114,116.96, 507,163,955.00 and 92,470,752.63
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Solution
The fourth proportional to 338,114,116.96, 507,163,955.00 and 92,470,752.63 is: 138,704,154.23
Step by Step Solution
- Step 1: Write the proportion equation
338,114,116.96 : 507,163,955.00 = 92,470,752.63 : x - Step 2: Convert to fraction form
338,114,116.96/507,163,955.00 = 92,470,752.63/x - Step 3: Cross multiply
338,114,116.96x = 507,163,955.00 × 92,470,752.63 - Step 4: Simplify right side
338,114,116.96x = 46,897,832,625,195,096 - Step 5: Solve for x
x = 46,897,832,625,195,096/338,114,116.96 - Step 6: Final answer
x = 138,704,154.23
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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.