Finding the Fourth Proportional to 299,125,767.07, 412,862,433.35 and 175,406,302.27
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Solution
The fourth proportional to 299,125,767.07, 412,862,433.35 and 175,406,302.27 is: 242,101,085.07
Step by Step Solution
- Step 1: Write the proportion equation
299,125,767.07 : 412,862,433.35 = 175,406,302.27 : x - Step 2: Convert to fraction form
299,125,767.07/412,862,433.35 = 175,406,302.27/x - Step 3: Cross multiply
299,125,767.07x = 412,862,433.35 × 175,406,302.27 - Step 4: Simplify right side
299,125,767.07x = 72,418,672,780,117,840 - Step 5: Solve for x
x = 72,418,672,780,117,840/299,125,767.07 - Step 6: Final answer
x = 242,101,085.07
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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.