Finding the Fourth Proportional to 234,424,946, 323,506,428.36 and 131,408,498
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Solution
The fourth proportional to 234,424,946, 323,506,428.36 and 131,408,498 is: 181,343,728.85
Step by Step Solution
- Step 1: Write the proportion equation
234,424,946 : 323,506,428.36 = 131,408,498 : x - Step 2: Convert to fraction form
234,424,946/323,506,428.36 = 131,408,498/x - Step 3: Cross multiply
234,424,946x = 323,506,428.36 × 131,408,498 - Step 4: Simplify right side
234,424,946x = 42,511,493,844,132,208 - Step 5: Solve for x
x = 42,511,493,844,132,208/234,424,946 - Step 6: Final answer
x = 181,343,728.85
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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.