Finding the Fourth Proportional to 650,134,955.28, 975,199,729.58 and 235,514,697.74
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Solution
The fourth proportional to 650,134,955.28, 975,199,729.58 and 235,514,697.74 is: 353,271,067.31
Step by Step Solution
- Step 1: Write the proportion equation
650,134,955.28 : 975,199,729.58 = 235,514,697.74 : x - Step 2: Convert to fraction form
650,134,955.28/975,199,729.58 = 235,514,697.74/x - Step 3: Cross multiply
650,134,955.28x = 975,199,729.58 × 235,514,697.74 - Step 4: Simplify right side
650,134,955.28x = 229,673,869,548,163,456 - Step 5: Solve for x
x = 229,673,869,548,163,456/650,134,955.28 - Step 6: Final answer
x = 353,271,067.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.