Finding the Fourth Proportional to 292,214,720,988.99, 403,113,015,669.41 and 253,579,414,504.98
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Solution
The fourth proportional to 292,214,720,988.99, 403,113,015,669.41 and 253,579,414,504.98 is: 349,815,239,105.07
Step by Step Solution
- Step 1: Write the proportion equation
292,214,720,988.99 : 403,113,015,669.41 = 253,579,414,504.98 : x - Step 2: Convert to fraction form
292,214,720,988.99/403,113,015,669.41 = 253,579,414,504.98/x - Step 3: Cross multiply
292,214,720,988.99x = 403,113,015,669.41 × 253,579,414,504.98 - Step 4: Simplify right side
292,214,720,988.99x = 102,221,162,492,785,812,570,112 - Step 5: Solve for x
x = 102,221,162,492,785,812,570,112/292,214,720,988.99 - Step 6: Final answer
x = 349,815,239,105.07
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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.