Finding the Fourth Proportional to 269,144,637.17, 403,716,955.98 and 64,672,712.42
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Solution
The fourth proportional to 269,144,637.17, 403,716,955.98 and 64,672,712.42 is: 97,009,068.68
Step by Step Solution
- Step 1: Write the proportion equation
269,144,637.17 : 403,716,955.98 = 64,672,712.42 : x - Step 2: Convert to fraction form
269,144,637.17/403,716,955.98 = 64,672,712.42/x - Step 3: Cross multiply
269,144,637.17x = 403,716,955.98 × 64,672,712.42 - Step 4: Simplify right side
269,144,637.17x = 26,109,470,593,172,340 - Step 5: Solve for x
x = 26,109,470,593,172,340/269,144,637.17 - Step 6: Final answer
x = 97,009,068.68
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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.