Finding the Fourth Proportional to 288,735,044.70, 433,102,567.05 and 224,237,790.30
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Solution
The fourth proportional to 288,735,044.70, 433,102,567.05 and 224,237,790.30 is: 336,356,685.45
Step by Step Solution
- Step 1: Write the proportion equation
288,735,044.70 : 433,102,567.05 = 224,237,790.30 : x - Step 2: Convert to fraction form
288,735,044.70/433,102,567.05 = 224,237,790.30/x - Step 3: Cross multiply
288,735,044.70x = 433,102,567.05 × 224,237,790.30 - Step 4: Simplify right side
288,735,044.70x = 97,117,962,608,549,600 - Step 5: Solve for x
x = 97,117,962,608,549,600/288,735,044.70 - Step 6: Final answer
x = 336,356,685.45
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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.