Finding the Fourth Proportional to 230,137,320.48, 345,203,618.75 and 133,031,239.98
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Solution
The fourth proportional to 230,137,320.48, 345,203,618.75 and 133,031,239.98 is: 199,545,494.63
Step by Step Solution
- Step 1: Write the proportion equation
230,137,320.48 : 345,203,618.75 = 133,031,239.98 : x - Step 2: Convert to fraction form
230,137,320.48/345,203,618.75 = 133,031,239.98/x - Step 3: Cross multiply
230,137,320.48x = 345,203,618.75 × 133,031,239.98 - Step 4: Simplify right side
230,137,320.48x = 45,922,865,447,895,680 - Step 5: Solve for x
x = 45,922,865,447,895,680/230,137,320.48 - Step 6: Final answer
x = 199,545,494.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.