Finding the Fourth Proportional to 432,045,381.90, 596,224,444.02 and 233,806,886.01
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Solution
The fourth proportional to 432,045,381.90, 596,224,444.02 and 233,806,886.01 is: 322,654,485.99
Step by Step Solution
- Step 1: Write the proportion equation
432,045,381.90 : 596,224,444.02 = 233,806,886.01 : x - Step 2: Convert to fraction form
432,045,381.90/596,224,444.02 = 233,806,886.01/x - Step 3: Cross multiply
432,045,381.90x = 596,224,444.02 × 233,806,886.01 - Step 4: Simplify right side
432,045,381.90x = 139,401,380,619,359,760 - Step 5: Solve for x
x = 139,401,380,619,359,760/432,045,381.90 - Step 6: Final answer
x = 322,654,485.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.