Finding the Fourth Proportional to 567,825,588.72, 782,889,292.44 and 473,874,868.08
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Solution
The fourth proportional to 567,825,588.72, 782,889,292.44 and 473,874,868.08 is: 653,354,775.74
Step by Step Solution
- Step 1: Write the proportion equation
567,825,588.72 : 782,889,292.44 = 473,874,868.08 : x - Step 2: Convert to fraction form
567,825,588.72/782,889,292.44 = 473,874,868.08/x - Step 3: Cross multiply
567,825,588.72x = 782,889,292.44 × 473,874,868.08 - Step 4: Simplify right side
567,825,588.72x = 370,991,560,176,249,536 - Step 5: Solve for x
x = 370,991,560,176,249,536/567,825,588.72 - Step 6: Final answer
x = 653,354,775.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.