Finding the Fourth Proportional to 224,911,628.80, 337,367,443.20 and 134,137,715.20
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Solution
The fourth proportional to 224,911,628.80, 337,367,443.20 and 134,137,715.20 is: 201,206,572.80
Step by Step Solution
- Step 1: Write the proportion equation
224,911,628.80 : 337,367,443.20 = 134,137,715.20 : x - Step 2: Convert to fraction form
224,911,628.80/337,367,443.20 = 134,137,715.20/x - Step 3: Cross multiply
224,911,628.80x = 337,367,443.20 × 134,137,715.20 - Step 4: Simplify right side
224,911,628.80x = 45,253,698,013,713,776 - Step 5: Solve for x
x = 45,253,698,013,713,776/224,911,628.80 - Step 6: Final answer
x = 201,206,572.80
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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.