Finding the Fourth Proportional to 797,668,705.64, 1,100,966,479.90 and 467,750,132.84
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Solution
The fourth proportional to 797,668,705.64, 1,100,966,479.90 and 467,750,132.84 is: 645,602,884.49
Step by Step Solution
- Step 1: Write the proportion equation
797,668,705.64 : 1,100,966,479.90 = 467,750,132.84 : x - Step 2: Convert to fraction form
797,668,705.64/1,100,966,479.90 = 467,750,132.84/x - Step 3: Cross multiply
797,668,705.64x = 1,100,966,479.90 × 467,750,132.84 - Step 4: Simplify right side
797,668,705.64x = 514,977,217,227,195,200 - Step 5: Solve for x
x = 514,977,217,227,195,200/797,668,705.64 - Step 6: Final answer
x = 645,602,884.49
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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.