Finding the Fourth Proportional to 245,369,055.20, 368,352,181.20 and 124,138,104.80
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Solution
The fourth proportional to 245,369,055.20, 368,352,181.20 and 124,138,104.80 is: 186,358,225.31
Step by Step Solution
- Step 1: Write the proportion equation
245,369,055.20 : 368,352,181.20 = 124,138,104.80 : x - Step 2: Convert to fraction form
245,369,055.20/368,352,181.20 = 124,138,104.80/x - Step 3: Cross multiply
245,369,055.20x = 368,352,181.20 × 124,138,104.80 - Step 4: Simplify right side
245,369,055.20x = 45,726,541,673,114,184 - Step 5: Solve for x
x = 45,726,541,673,114,184/245,369,055.20 - Step 6: Final answer
x = 186,358,225.31
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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.