Finding the Fourth Proportional to 293,881,689.34, 440,549,629.20 and 130,031,933.68
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Solution
The fourth proportional to 293,881,689.34, 440,549,629.20 and 130,031,933.68 is: 194,927,150.09
Step by Step Solution
- Step 1: Write the proportion equation
293,881,689.34 : 440,549,629.20 = 130,031,933.68 : x - Step 2: Convert to fraction form
293,881,689.34/440,549,629.20 = 130,031,933.68/x - Step 3: Cross multiply
293,881,689.34x = 440,549,629.20 × 130,031,933.68 - Step 4: Simplify right side
293,881,689.34x = 57,285,520,166,882,992 - Step 5: Solve for x
x = 57,285,520,166,882,992/293,881,689.34 - Step 6: Final answer
x = 194,927,150.09
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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.